diff --git a/includes/class-setup.php b/includes/class-setup.php
index e18e468..49ac81c 100644
--- a/includes/class-setup.php
+++ b/includes/class-setup.php
@@ -179,7 +179,7 @@ class Setup {
 			array( Settings_Page::class, 'settings_link' )
 		);
 
-		add_action( 'activitypub_register_handlers', array( Handler::class, 'register_activitypub_handlers' ) ) ;
+		add_action( 'activitypub_register_handlers', array( Handler::class, 'register_activitypub_handlers' ) );
 
 		// If we don't have any active event plugins, or the ActivityPub plugin is not enabled, abort here.
 		if ( empty( $this->active_event_plugins ) || ! $this->activitypub_plugin_is_active ) {