diff --git a/lib/Controller/BookingController.php b/lib/Controller/BookingController.php
index f1142d9194..f06618cb19 100644
--- a/lib/Controller/BookingController.php
+++ b/lib/Controller/BookingController.php
@@ -215,7 +215,7 @@ public function bookSlot(int $appointmentConfigId,
 			);
 		}
 
-		return JsonResponse::success($booking);
+		return JsonResponse::success();
 	}
 
 	/**