diff --git a/includes/activitypub/transformer/class-the-events-calendar.php b/includes/activitypub/transformer/class-the-events-calendar.php
index 2fe7274..f50fa29 100644
--- a/includes/activitypub/transformer/class-the-events-calendar.php
+++ b/includes/activitypub/transformer/class-the-events-calendar.php
@@ -121,9 +121,9 @@ final class The_Events_Calendar extends Event {
 	/**
 	 * Get the event location.
 	 *
-	 * @return Place|array The place/venue if one is set.
+	 * @return ?Place The place/venue if one is set.
 	 */
-	public function get_location(): Place|null {
+	public function get_location(): ?Place {
 		// Get short handle for the venues.
 		$venues = $this->tribe_event->venues;
 
diff --git a/includes/class-setup.php b/includes/class-setup.php
index 966d1d3..2912002 100644
--- a/includes/class-setup.php
+++ b/includes/class-setup.php
@@ -252,7 +252,7 @@ class Setup {
 	 *
 	 * @return \Activitypub\Transformer\Base|null
 	 */
-	public function register_activitypub_event_transformer( $transformer, $wp_object, $object_class ): \Activitypub\Transformer\Base|null {
+	public function register_activitypub_event_transformer( $transformer, $wp_object, $object_class ): \Activitypub\Transformer\Base {
 		// If the current WordPress object is not a post (e.g., a WP_Comment), don't change the transformer.
 		if ( 'WP_Post' !== $object_class ) {
 			return $transformer;