diff --git a/app/Models/StandaloneMongodb.php b/app/Models/StandaloneMongodb.php
index 63a6f94dc..30414e26b 100644
--- a/app/Models/StandaloneMongodb.php
+++ b/app/Models/StandaloneMongodb.php
@@ -224,6 +224,6 @@ class StandaloneMongodb extends BaseModel
         return $this->morphMany(ScheduledDatabaseBackup::class, 'database');
     }
     public function database_name() {
-        return "???";
+        return null;
     }
 }