diff --git a/backend/src/services/ausruestungsanfrage.service.ts b/backend/src/services/ausruestungsanfrage.service.ts
index 54529fd..e633edc 100644
--- a/backend/src/services/ausruestungsanfrage.service.ts
+++ b/backend/src/services/ausruestungsanfrage.service.ts
@@ -473,7 +473,7 @@ async function createRequest(
       }
     }
 
-    return getRequestById(anfrage.id);
+    return getRequestById(anfrage.id as number);
   } catch (error) {
     await client.query('ROLLBACK');
     logger.error('ausruestungsanfrageService.createRequest failed', { error });