diff --git a/composer.json b/composer.json
index d091876..28fb046 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
         ],
         "test-debug": [
             "@prepare-test",
-            "@test-vs-event-list"
+            "@test-gatherpress"
         ],
         "test-vs-event-list": "phpunit --filter=vs_event_list",
         "test-the-events-calendar": "phpunit --filter=the_events_calendar",
diff --git a/includes/activitypub/transformer/class-event.php b/includes/activitypub/transformer/class-event.php
index 893778f..7b144a6 100644
--- a/includes/activitypub/transformer/class-event.php
+++ b/includes/activitypub/transformer/class-event.php
@@ -21,6 +21,11 @@ use DateTime;
  *
  * Everything that transforming several WordPress post types that represent events
  * have in common, as well as sane defaults for events should be defined here.
+ *
+ * BeforeFirstRelease:
+ * [ ] remove link at the end of the content.
+ * [ ] add organizer.
+ * [ ] do add Cancelled reason in the content.
  */
 abstract class Event extends Post {
 
@@ -31,17 +36,6 @@ abstract class Event extends Post {
 	 */
 	protected $wp_taxonomy;
 
-	/**
-	 * Returns the User-URL of the Author of the Post.
-	 *
-	 * If `single_user` mode is enabled, the URL of the Blog-User is returned.
-	 *
-	 * @return string The User-URL.
-	 */
-	protected function get_actor(): ?string {
-		return $this->get_attributed_to();
-	}
-
 	/**
 	 * Returns the ActivityStreams 2.0 Object-Type for an Event.
 	 *
@@ -60,6 +54,16 @@ abstract class Event extends Post {
 		return comments_open( $this->wp_object );
 	}
 
+	/**
+	 * Set a hardcoded template for the content.
+	 *
+	 * This actually disabled templates for the content.
+	 * Maybe this independent templates for events will be added later.
+	 */
+	protected function get_post_content_template(): string {
+		return '[ap_content]';
+	}
+
 	/**
 	 * Returns the title of the event.
 	 *
@@ -77,7 +81,7 @@ abstract class Event extends Post {
 	 * @param WP_Post $wp_object The WordPress post object (event).
 	 * @param string  $wp_taxonomy The taxonomy slug of the event post type.
 	 */
-	public function __construct( $wp_object, $wp_taxonomy ) {
+	public function __construct( $wp_object, $wp_taxonomy = 'category' ) {
 		parent::__construct( $wp_object );
 		$this->wp_taxonomy = $wp_taxonomy;
 	}
@@ -107,8 +111,13 @@ abstract class Event extends Post {
 
 	/**
 	 * Set the event category, via the mapping setting.
+	 *
+	 * @return ?string
 	 */
 	public function get_category(): ?string {
+		if ( is_null( $this->wp_taxonomy ) ) {
+			return null;
+		}
 		$current_category_mapping = \get_option( 'activitypub_event_extensions_event_category_mappings', array() );
 		$terms                    = \get_the_terms( $this->wp_object, $this->wp_taxonomy );
 
@@ -126,8 +135,8 @@ abstract class Event extends Post {
 	 *
 	 * @return ?string
 	 */
-	protected function extract_excerpt(): ?string {
-		if ( $this->wp_object->excerpt ) {
+	protected function retrieve_excerpt(): ?string {
+		if ( $this->wp_object->post_excerpt ) {
 			return $this->wp_object->post_excerpt;
 		} else {
 			return null;
@@ -161,11 +170,24 @@ abstract class Event extends Post {
 
 	/**
 	 * Compose a human readable formatted start time.
-	 *
-	 * @param bool $is_start_time  Whether format the events start or end time.
 	 */
-	protected function format_time( $is_start_time = true ) {
-		$time = $is_start_time ? $this->get_start_time() : $this->get_end_time();
+	protected function format_start_time(): string {
+		return $this->format_time( $this->get_start_time() );
+	}
+
+	/**
+	 * Compose a human readable formatted end time.
+	 */
+	protected function format_end_time(): string {
+		return $this->format_time( $this->get_end_time() );
+	}
+
+	/**
+	 * Compose a human readable formatted time.
+	 *
+	 * @param ?string $time The time which needs to be formatted.
+	 */
+	private static function format_time( $time ) {
 		if ( is_null( $time ) ) {
 			return '';
 		}
@@ -199,14 +221,31 @@ abstract class Event extends Post {
 	/**
 	 * Format the category using the translation.
 	 */
-	protected function format_category(): string {
-		require_once ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_DIR . '/includes/event-categories.php';
-		$category = $this->get_category();
-		if ( array_key_exists( $category, ACTIVITYPUB_EVENT_EXTENSIONS_EVENT_CATEGORIES ) ) {
-			return ACTIVITYPUB_EVENT_EXTENSIONS_EVENT_CATEGORIES[ $category ];
-		} else {
-			return ACTIVITYPUB_EVENT_EXTENSIONS_EVENT_CATEGORIES['MEETING'];
+	protected function format_categories(): string {
+		if ( is_null( $this->wp_taxonomy ) ) {
+			return '';
 		}
+		$categories = array();
+
+		// Add the federated category string.
+		require_once ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_DIR . '/includes/event-categories.php';
+		$federated_category = $this->get_category();
+		if ( array_key_exists( $federated_category, ACTIVITYPUB_EVENT_EXTENSIONS_EVENT_CATEGORIES ) ) {
+			$categories[] = ACTIVITYPUB_EVENT_EXTENSIONS_EVENT_CATEGORIES[ $federated_category ];
+		}
+
+		// Add all category terms.
+		$terms = \get_the_terms( $this->wp_object, $this->wp_taxonomy );
+		if ( $terms && ! is_wp_error( $terms ) ) {
+			foreach ( $terms as $term ) {
+				$categories[] = $term->name;
+			}
+		}
+
+		if ( ! empty( $categories ) ) {
+			return implode( ' · ', array_unique( $categories ) );
+		}
+		return '';
 	}
 
 	/**
@@ -218,36 +257,37 @@ abstract class Event extends Post {
 	 * @return string $summary The custom event summary.
 	 */
 	public function get_summary(): ?string {
-		add_filter( 'activitypub_object_content_template', array( self::class, 'remove_ap_permalink_from_template' ), 2 );
-		$excerpt = $this->extract_excerpt();
+		add_filter( 'activitypub_object_content_template', array( self::class, 'remove_ap_permalink_from_template' ), 2, 2 );
+		$excerpt = $this->retrieve_excerpt();
 		// BeforeFirstRelease: decide whether this should be a admin setting.
 		$fallback_to_content = true;
 		if ( is_null( $excerpt ) && $fallback_to_content ) {
-			$excerpt = $this->get_content();
+			$excerpt = parent::get_content();
 		}
 		remove_filter( 'activitypub_object_content_template', array( self::class, 'remove_ap_permalink_from_template' ) );
 
-		$category   = $this->format_category();
-		$start_time = $this->format_time();
-		$end_time   = $this->format_time( false );
+		$category   = $this->format_categories();
+		$start_time = $this->format_start_time();
+		$end_time   = $this->format_end_time();
 		$address    = $this->format_address();
 
 		$formatted_items = array();
 		if ( ! empty( $category ) ) {
-			$formatted_items[] = "🏷️ $category";
+			$formatted_items[] = '🏷️ ' . __( 'Category', 'activitypub-event-extensions' ) . ': ' . $category;
 		}
 
 		if ( ! empty( $start_time ) ) {
-			$formatted_items[] = "🗓️ {$start_time}";
+			$formatted_items[] = '🗓️ ' . __( 'Start', 'activitypub-event-extensions' ) . ': ' . $start_time;
 		}
 
 		if ( ! empty( $end_time ) ) {
-			$formatted_items[] = "⏳ {$end_time}";
+			$formatted_items[] = '⏳ ' . __( 'End', 'activitypub-event-extensions' ) . ': ' . $end_time;
 		}
 
 		if ( ! empty( $address ) ) {
-			$formatted_items[] = "📍 {$address}";
+			$formatted_items[] = '📍 ' . __( 'Address', 'activitypub-event-extensions' ) . ': ' . $address;
 		}
+
 		// Compose the summary based on the number of meta items.
 		if ( count( $formatted_items ) > 1 ) {
 			$summary = '<ul><li>' . implode( '</li><li>', $formatted_items ) . '</li></ul>';
@@ -267,11 +307,17 @@ abstract class Event extends Post {
 	 * This used for the summary template, because the summary usually gets,
 	 * used when converting a object, where the URL is usually appended anyway.
 	 *
-	 * @param string $template The template string.
+	 * @param string             $template The template string.
+	 * @param WP_Post|WP_Comment $wp_object The wp_object which was used to select the template.
 	 */
-	public static function remove_ap_permalink_from_template( $template ) {
-		$template = str_replace( '[ap_permalink]', '', $template );
-		$template = str_replace( '[ap_permalink type="html"]', '', $template );
+	public static function remove_ap_permalink_from_template( $template, $wp_object ) {
+
+		// we could override the template here, to get out custom template from an option.
+
+		if ( 'event' === $wp_object->post_type ) {
+			$template = str_replace( '[ap_permalink]', '', $template );
+			$template = str_replace( '[ap_permalink type="html"]', '', $template );
+		}
 
 		return $template;
 	}
@@ -285,6 +331,8 @@ abstract class Event extends Post {
 		$activitypub_object = new Event_Object();
 		$activitypub_object = $this->transform_object_properties( $activitypub_object );
 
+		// maybe move the following logic (till end of the function) into getter functions.
+
 		$published = \strtotime( $this->wp_object->post_date_gmt );
 
 		$activitypub_object->set_published( \gmdate( 'Y-m-d\TH:i:s\Z', $published ) );
@@ -304,7 +352,7 @@ abstract class Event extends Post {
 		$activitypub_object->set_to(
 			array(
 				'https://www.w3.org/ns/activitystreams#Public',
-				$this->get_actor_object()->get_followers(),
+				$this->get_actor_object()->get_followers(), // this fails on my machine.
 			)
 		);
 
diff --git a/includes/activitypub/transformer/class-events-manager.php b/includes/activitypub/transformer/class-events-manager.php
index 8d7bfd6..a760d2e 100644
--- a/includes/activitypub/transformer/class-events-manager.php
+++ b/includes/activitypub/transformer/class-events-manager.php
@@ -37,42 +37,17 @@ final class Events_Manager extends Event_Transformer {
 	protected $em_event;
 
 	/**
-	 * Get transformer name.
+	 * Extend the constructor, to also set the Eventsmanager objects.
 	 *
-	 * Retrieve the transformers name.
+	 * This is a special class object form The Events Calendar which
+	 * has a lot of useful functions, we make use of our getter functions.
 	 *
-	 * @since 1.0.0
-	 * @access public
-	 * @return string Widget name.
+	 * @param WP_Post $wp_object The WordPress object.
+	 * @param string  $wp_taxonomy The taxonomy slug of the event post type.
 	 */
-	public function get_transformer_name() {
-		return 'activitypub-event-transformers/events-manager';
-	}
-
-	/**
-	 * Get transformer title.
-	 *
-	 * Retrieve the transformers label.
-	 *
-	 * @since 1.0.0
-	 * @access public
-	 * @return string Widget title.
-	 */
-	public function get_transformer_label() {
-		return 'Events Manager';
-	}
-
-	/**
-	 * Get supported post types.
-	 *
-	 * Retrieve the list of supported WordPress post types this transformer widget can handle.
-	 *
-	 * @since 1.0.0
-	 * @access public
-	 * @return array Widget categories.
-	 */
-	public static function get_supported_post_types() {
-		return array();
+	public function __construct( $wp_object, $wp_taxonomy ) {
+		parent::__construct( $wp_object, $wp_taxonomy );
+		$this->em_event = new EM_Event( $this->wp_object->ID, 'post_id' );
 	}
 
 	/**
@@ -114,9 +89,6 @@ final class Events_Manager extends Event_Transformer {
 		if ( $em_location->location_state ) {
 			$address['addressRegion'] = $em_location->location_state;
 		}
-		if ( $em_location->location_postcode ) {
-			$address['postalCode'] = $em_location->location_postcode;
-		}
 
 		$location->set_address( $address );
 		return $location;
@@ -163,8 +135,8 @@ final class Events_Manager extends Event_Transformer {
 	 * @return int
 	 */
 	public function get_remaining_attendee_capacity() {
-		$em_bookings                 = $this->em_event->get_bookings()->get_bookings();
-		$remaining_attendee_capacity = $this->em_event->event_spaces - count( $em_bookings->bookings );
+		$em_bookings_count           = $this->get_participant_count();
+		$remaining_attendee_capacity = $this->em_event->event_spaces - $em_bookings_count;
 		return $remaining_attendee_capacity;
 	}
 
@@ -178,23 +150,6 @@ final class Events_Manager extends Event_Transformer {
 		return count( $em_bookings->bookings );
 	}
 
-	/**
-	 * Hardcoded function for generating a summary.
-	 */
-	public function get_summary(): ?string {
-		if ( $this->em_event->post_excerpt ) {
-			$excerpt = $this->em_event->post_excerpt;
-		} else {
-			$excerpt = $this->get_content();
-		}
-		$address           = $this->em_event->get_location()->location_name;
-		$start_time        = strtotime( $this->get_start_time() );
-		$datetime_format   = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
-		$start_time_string = wp_date( $datetime_format, $start_time );
-		$summary           = "📍 {$address}\n📅 {$start_time_string}\n\n{$excerpt}";
-		return $summary;
-	}
-
 	/**
 	 * Get the event link as an ActivityPub Link object, but as an associative array.
 	 *
@@ -260,20 +215,4 @@ final class Events_Manager extends Event_Transformer {
 	protected function get_name(): string {
 		return $this->em_event->event_name;
 	}
-
-	/**
-	 * Transform the WordPress Object into an ActivityPub Object.
-	 *
-	 * @return Activitypub\Activity\Event
-	 */
-	public function to_object(): Event {
-		$this->em_event     = new EM_Event( $this->wp_object->ID, 'post_id' );
-		$activitypub_object = new Event();
-
-		$activitypub_object = $this->transform_object_properties( $activitypub_object );
-
-		$activitypub_object->set_external_participation_url( $this->get_url() );
-
-		return $activitypub_object;
-	}
 }
diff --git a/includes/activitypub/transformer/class-gatherpress.php b/includes/activitypub/transformer/class-gatherpress.php
index 81f2f22..bfe1e92 100644
--- a/includes/activitypub/transformer/class-gatherpress.php
+++ b/includes/activitypub/transformer/class-gatherpress.php
@@ -24,13 +24,6 @@ use GatherPress\Core\Event as GatherPress_Event;
  */
 final class GatherPress extends Event {
 
-	/**
-	 * The target ActivityPub Event object of the transformer.
-	 *
-	 * @var Event
-	 */
-	protected $ap_object;
-
 	/**
 	 * The current GatherPress Event object.
 	 *
@@ -60,19 +53,6 @@ final class GatherPress extends Event {
 		$this->gp_venue = $this->gp_event->get_venue_information();
 	}
 
-	/**
-	 * Get supported post types.
-	 *
-	 * Retrieve the list of supported WordPress post types this transformer widget can handle.
-	 *
-	 * @since 1.0.0
-	 * @access public
-	 * @return array Widget categories.
-	 */
-	public static function get_supported_post_types() {
-		return array( GatherPress_Event::POST_TYPE );
-	}
-
 	/**
 	 * Get the event location.
 	 *
@@ -138,47 +118,30 @@ final class GatherPress extends Event {
 	}
 
 	/**
-	 * Returns the User-URL of the Author of the Post.
+	 * Prevents gatherpress blocks from being rendered for the content.
 	 *
-	 * If `single_user` mode is enabled, the URL of the Blog-User is returned.
-	 *
-	 * @return string The User-URL.
+	 * @param mixed $block_content The blocks content.
+	 * @param mixed $block         The block.
 	 */
-	protected function get_attributed_to(): string {
-		$user = new Blog();
-		return $user->get_url();
-	}
-
-	/**
-	 * Create a custom summary.
-	 *
-	 * It contains also the most important meta-information. The summary is often used when the
-	 * ActivityPub object type 'Event' is not supported, e.g. in Mastodon.
-	 *
-	 * @return string $summary The custom event summary.
-	 */
-	public function get_summary(): string {
-		if ( $this->wp_object->excerpt ) {
-			$excerpt = $this->wp_object->post_excerpt;
-		} elseif ( get_post_meta( $this->wp_object->ID, 'event-summary', true ) ) {
-			$excerpt = get_post_meta( $this->wp_object->ID, 'event-summary', true );
-		} else {
-			$excerpt = $this->get_content();
+	public static function filter_gatherpress_blocks( $block_content, $block ) {
+		// Check if the block name starts with 'gatherpress'.
+		if ( strpos( $block['blockName'], 'gatherpress/' ) === 0 ) {
+			return ''; // Skip rendering this block.
 		}
 
-		$address           = get_post_meta( $this->wp_object->ID, 'event-location', true );
-		$start_time        = get_post_meta( $this->wp_object->ID, 'event-start-date', true );
-		$datetime_format   = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
-		$start_time_string = wp_date( $datetime_format, $start_time );
-		$summary           = "📍 {$address}\n📅 {$start_time_string}\n\n{$excerpt}";
-		return $summary;
+		return $block_content; // Return the content for other blocks.
 	}
 
 	/**
-	 * Get the content.
+	 * Apply the filter for preventing the rendering off gatherpress blocks just in time.
+	 *
+	 * @return Event_Object
 	 */
-	public function get_content(): string {
-		return $this->wp_object->post_content;
+	public function to_object(): Event_Object {
+		add_filter( 'render_block', array( self::class, 'filter_gatherpress_blocks' ), 10, 2 );
+		$activitypub_object = parent::to_object();
+		remove_filter( 'render_block', array( self::class, 'filter_gatherpress_blocks' ) );
+		return $activitypub_object;
 	}
 
 	/**
@@ -189,16 +152,4 @@ final class GatherPress extends Event {
 	public function get_is_online(): bool {
 		return $this->gp_event->maybe_get_online_event_link() ? true : false;
 	}
-
-
-	/**
-	 * Transform the WordPress Object into an ActivityPub Object.
-	 *
-	 * @return Activitypub\Activity\Event
-	 */
-	public function to_object(): Event_Object {
-		$activitypub_object = parent::to_object();
-
-		return $activitypub_object;
-	}
 }
diff --git a/includes/activitypub/transformer/class-the-events-calendar.php b/includes/activitypub/transformer/class-the-events-calendar.php
index eea12ac..0e78522 100644
--- a/includes/activitypub/transformer/class-the-events-calendar.php
+++ b/includes/activitypub/transformer/class-the-events-calendar.php
@@ -65,7 +65,7 @@ final class The_Events_Calendar extends Event {
 				$tags[] = $tag;
 			}
 		}
-		$tags[] = parent::get_tag();
+		$tags = array_merge( $tags, parent::get_tag() );
 
 		return $tags;
 	}
@@ -119,23 +119,6 @@ final class The_Events_Calendar extends Event {
 		return false;
 	}
 
-	/**
-	 * Returns the content for the ActivityPub Item with
-	 *
-	 * The content will be generated based on the user settings.
-	 *
-	 * @return string The content.
-	 */
-	protected function get_content() {
-		$content = parent::get_content();
-		// /BeforeFirstRelease:
-		// * remove link at the end of the content.
-		// * add organizer.
-		// * do add Cancelled reason in the content.s
-
-		return $content;
-	}
-
 	/**
 	 * Get the event location.
 	 *
@@ -196,17 +179,4 @@ final class The_Events_Calendar extends Event {
 
 		return $location;
 	}
-
-	/**
-	 * Extend the default event transformers to_object function.
-	 *
-	 * This is the heart of the ActivityPub transformer.
-	 *
-	 * @return Event_Object
-	 */
-	public function to_object(): Event_Object {
-		$activitypub_object = parent::to_object();
-
-		return $activitypub_object;
-	}
 }
diff --git a/includes/activitypub/transformer/class-vs-event-list.php b/includes/activitypub/transformer/class-vs-event-list.php
index aef6470..dc0ae7b 100644
--- a/includes/activitypub/transformer/class-vs-event-list.php
+++ b/includes/activitypub/transformer/class-vs-event-list.php
@@ -23,12 +23,6 @@ use Activitypub_Event_Extensions\Activitypub\Transformer\Event as Event_Transfor
  * @since 1.0.0
  */
 final class VS_Event_List extends Event_Transformer {
-	/**
-	 * The target transformer ActivityPub Event object.
-	 *
-	 * @var Event
-	 */
-	protected $ap_object;
 
 	/**
 	 * Get the event location.
@@ -110,13 +104,11 @@ final class VS_Event_List extends Event_Transformer {
 	 *
 	 * @return ?string
 	 */
-	protected function get_excerpt(): ?string {
+	protected function retrieve_excerpt(): ?string {
 		if ( get_post_meta( $this->wp_object->ID, 'event-summary', true ) ) {
 			return get_post_meta( $this->wp_object->ID, 'event-summary', true );
-		} elseif ( $this->wp_object->excerpt ) {
-			return $this->wp_object->post_excerpt;
 		} else {
-			return null;
+			return parent::retrieve_excerpt();
 		}
 	}
 }
diff --git a/includes/class-setup.php b/includes/class-setup.php
index 67877fb..a02076c 100644
--- a/includes/class-setup.php
+++ b/includes/class-setup.php
@@ -272,6 +272,7 @@ class Setup {
 		foreach ( $this->active_event_plugins as $event_plugin ) {
 			if ( ! in_array( $event_plugin->get_post_type(), $activitypub_supported_post_types, true ) ) {
 				$activitypub_supported_post_types[] = $event_plugin->get_post_type();
+				add_post_type_support( $event_plugin->get_post_type(), 'activitypub' );
 			}
 		}
 		update_option( 'activitypub_support_post_types', $activitypub_supported_post_types );
diff --git a/tests/test-class-plugin-events-manger.php b/tests/test-class-plugin-events-manger.php
index cf4bc46..3d3c7d2 100644
--- a/tests/test-class-plugin-events-manger.php
+++ b/tests/test-class-plugin-events-manger.php
@@ -47,7 +47,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		$wp_post_id = wp_insert_post(
 			array(
 				'post_title'  => 'Events Manager Test event',
-				'post_status' => 'published',
+				'post_status' => 'publish',
 				'post_type'   => EM_POST_TYPE_EVENT,
 				'meta_input'  => array(
 					'event_start_time' => strtotime( '+10 days 15:00:00' ),
@@ -75,7 +75,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		$event->event_start_date = gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) );
 		$event->event_start_time = '15:00:00';
 		$event->start            = strtotime( $event->event_start_date . ' ' . $event->event_start_time );
-		$event->force_status     = 'published';
+		$event->force_status     = 'publish';
 		$event->event_rsvp       = false;
 		$this->assertTrue( $event->save() );
 
@@ -85,7 +85,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		// Check that we got the right transformer.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'Events Manager Test event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Event description', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( comments_open( $event->post_id ), $event_array['commentsEnabled'] );
 		$this->assertEquals( comments_open( $event->post_id ) ? 'allow_all' : 'closed', $event_array['repliesModerationOption'] );
@@ -121,7 +121,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		$event->event_end_time   = '16:00:00';
 		$event->start            = strtotime( $event->event_start_date . ' ' . $event->event_start_time );
 		$event->end              = strtotime( $event->event_end_date . ' ' . $event->event_end_time );
-		$event->force_status     = 'published';
+		$event->force_status     = 'publish';
 		$event->event_rsvp       = false;
 		$this->assertTrue( $event->save() );
 
@@ -131,7 +131,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		// Check that we got the right transformer.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'Events Manager Test event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Event description', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( 'external', $event_array['joinMode'] );
 		$this->assertEquals( 'MEETING', $event_array['category'] );
@@ -164,7 +164,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		$event->event_end_time   = '16:00:00';
 		$event->start            = strtotime( $event->event_start_date . ' ' . $event->event_start_time );
 		$event->end              = strtotime( $event->event_end_date . ' ' . $event->event_end_time );
-		$event->force_status     = 'published';
+		$event->force_status     = 'publish';
 		$event->event_rsvp       = false;
 		$this->assertTrue( $event->save() );
 
@@ -174,7 +174,7 @@ class Test_Events_Manager extends WP_UnitTestCase {
 		// Check that we got the right transformer.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'Events Manager Test event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Event description', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( 'external', $event_array['joinMode'] );
 		$this->assertEquals( 'MEETING', $event_array['category'] );
diff --git a/tests/test-class-plugin-gatherpress.php b/tests/test-class-plugin-gatherpress.php
index 504dc9c..b2ac3eb 100644
--- a/tests/test-class-plugin-gatherpress.php
+++ b/tests/test-class-plugin-gatherpress.php
@@ -49,6 +49,7 @@ class Test_GatherPress extends WP_UnitTestCase {
 				'post_title'   => 'Unit Test Event',
 				'post_type'    => 'gatherpress_event',
 				'post_content' => 'Unit Test description.',
+				'post_status'  => 'publish',
 			)
 		);
 		$event   = new \GatherPress\Core\Event( $post_id );
@@ -77,7 +78,7 @@ class Test_GatherPress extends WP_UnitTestCase {
 				'post_title'   => 'Unit Test Event',
 				'post_type'    => 'gatherpress_event',
 				'post_content' => 'Unit Test description.',
-				'post_status'  => 'published',
+				'post_status'  => 'publish',
 			)
 		);
 		$event   = new \GatherPress\Core\Event( $post_id );
@@ -94,7 +95,7 @@ class Test_GatherPress extends WP_UnitTestCase {
 		// Check that the event ActivityStreams representation contains everything as expected.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'Unit Test Event', $event_array['name'] );
-		$this->assertEquals( 'Unit Test description.', $event_array['content'] );
+		$this->assertEquals( 'Unit Test description.', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
 		$this->assertEquals( 'external', $event_array['joinMode'] );
diff --git a/tests/test-class-plugin-the-events-calendar.php b/tests/test-class-plugin-the-events-calendar.php
index c4f5f6d..fd589f7 100644
--- a/tests/test-class-plugin-the-events-calendar.php
+++ b/tests/test-class-plugin-the-events-calendar.php
@@ -37,14 +37,14 @@ class Test_The_Events_Calendar extends WP_UnitTestCase {
 	public const MOCKUP_EVENTS = array(
 		'minimal_event' => array(
 			'title'      => 'My Event',
-			'content'    => 'Come to my event. Let\'s connect!',
+			'content'    => 'Come to my event!',
 			'start_date' => '+10 days 15:00:00',
 			'duration'   => HOUR_IN_SECONDS,
 			'status'     => 'publish',
 		),
 		'complex_event' => array(
 			'title'      => 'My Event',
-			'content'    => 'Come to my event. Let\'s connect!',
+			'content'    => 'Come to my event!',
 			'start_date' => '+10 days 15:00:00',
 			'duration'   => HOUR_IN_SECONDS,
 			'status'     => 'publish',
@@ -109,7 +109,7 @@ class Test_The_Events_Calendar extends WP_UnitTestCase {
 		// Check that the event ActivityStreams representation contains everything as expected.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'My Event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Come to my event!', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
 		$this->assertTrue( $event_array['commentsEnabled'] );
@@ -170,7 +170,7 @@ class Test_The_Events_Calendar extends WP_UnitTestCase {
 		// Check that the event ActivityStreams representation contains everything as expected.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'My Event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Come to my event!', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['commentsEnabled'] );
@@ -197,7 +197,7 @@ class Test_The_Events_Calendar extends WP_UnitTestCase {
 		// Check that the event ActivityStreams representation contains everything as expected.
 		$this->assertEquals( 'Event', $event_array['type'] );
 		$this->assertEquals( 'My Event', $event_array['name'] );
-		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( 'Come to my event!', wp_strip_all_tags( $event_array['content'] ) );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
 		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['commentsEnabled'] );