diff --git a/includes/class-wporg-gp-translation-events-translation-listener.php b/includes/class-wporg-gp-translation-events-translation-listener.php
index 95a55f14..df962058 100644
--- a/includes/class-wporg-gp-translation-events-translation-listener.php
+++ b/includes/class-wporg-gp-translation-events-translation-listener.php
@@ -157,10 +157,11 @@ function ( $event ) use ( $at ) {
 	// phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
 	// phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.Found
 	private function select_events_user_is_registered_for( array $events, int $user_id ): array {
+		$attending_event_ids = get_user_meta( $user_id, WPORG_GP_Translation_Events_Route::USER_META_KEY_ATTENDING, true );
 		return array_filter(
 			$events,
-			function ( $event ) use ( $attending_event_ids ) {
-				return isset( $attending_event_ids[ $event->ID ] );
+			function ( WPORG_GP_Translation_Events_Event $event ) use ( $attending_event_ids ) {
+				return isset( $attending_event_ids[ $event->id() ] );
 			}
 		);
 	}