diff --git a/activitypub.php b/activitypub.php
index 38886ff..d61af85 100644
--- a/activitypub.php
+++ b/activitypub.php
@@ -23,9 +23,8 @@ function init() {
 	\defined( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS' ) || \define( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS', 3 );
 	\defined( 'ACTIVITYPUB_HASHTAGS_REGEXP' ) || \define( 'ACTIVITYPUB_HASHTAGS_REGEXP', '(?:(?<=\s)|(?<=<p>)|(?<=<br>)|^)#([A-Za-z0-9_]+)(?:(?=\s|[[:punct:]]|$))' );
 	\defined( 'ACTIVITYPUB_USERNAME_REGEXP' ) || \define( 'ACTIVITYPUB_USERNAME_REGEXP', '(?:([A-Za-z0-9_-]+)@((?:[A-Za-z0-9_-]+\.)+[A-Za-z]+))' );
-	\defined( 'ACTIVITYPUB_ALLOWED_HTML' ) || \define( 'ACTIVITYPUB_ALLOWED_HTML', '<strong><a><p><ul><ol><li><code><blockquote><pre><img>' );
 	\defined( 'ACTIVITYPUB_CUSTOM_POST_CONTENT' ) || \define( 'ACTIVITYPUB_CUSTOM_POST_CONTENT', "<p><strong>[ap_title]</strong></p>\n\n[ap_content]\n\n<p>[ap_hashtags]</p>\n\n<p>[ap_shortlink]</p>" );
-	\defined( 'ACTIVITYPUB_USER_DESCRIPTION_KEY' ) || \define( 'ACTIVITYPUB_USER_DESCRIPTION_KEY', 'activitypub_user_description' );
+
 	\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
 	\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
 	\define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) );
diff --git a/includes/class-admin.php b/includes/class-admin.php
index 66966f9..5329d3a 100644
--- a/includes/class-admin.php
+++ b/includes/class-admin.php
@@ -156,7 +156,7 @@ class Admin {
 	}
 
 	public static function add_fediverse_profile( $user ) {
-		$description = get_user_meta( $user->ID, ACTIVITYPUB_USER_DESCRIPTION_KEY, true );
+		$description = get_user_meta( $user->ID, 'activitypub_user_description', true );
 
 		\load_template(
 			ACTIVITYPUB_PLUGIN_DIR . 'templates/user-settings.php',
@@ -174,7 +174,7 @@ class Admin {
 		if ( ! current_user_can( 'edit_user', $user_id ) ) {
 			return false;
 		}
-		update_user_meta( $user_id, ACTIVITYPUB_USER_DESCRIPTION_KEY, sanitize_text_field( $_POST['activitypub-user-description'] ) );
+		update_user_meta( $user_id, 'activitypub_user_description', sanitize_text_field( $_POST['activitypub-user-description'] ) );
 	}
 
 	public static function enqueue_scripts( $hook_suffix ) {
diff --git a/includes/functions.php b/includes/functions.php
index 4d44853..e115c70 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -312,7 +312,7 @@ function url_to_authorid( $url ) {
  * @return string
  */
 function get_author_description( $user_id ) {
-	$description = get_user_meta( $user_id, ACTIVITYPUB_USER_DESCRIPTION_KEY, true );
+	$description = get_user_meta( $user_id, 'activitypub_user_description', true );
 	if ( empty( $description ) ) {
 		$description = get_user_meta( $user_id, 'description', true );
 	}