diff --git a/pkg/dbal/DbalContext.php b/pkg/dbal/DbalContext.php
index 314db5dde..fc1f4a27a 100644
--- a/pkg/dbal/DbalContext.php
+++ b/pkg/dbal/DbalContext.php
@@ -238,6 +238,7 @@ public function createDataBaseTable(): void
 
         $table->addIndex(['redeliver_after', 'delivery_id']);
         $table->addIndex(['time_to_live', 'delivery_id']);
+        $table->addIndex(['delivery_id']);
 
         $sm->createTable($table);
     }