diff --git a/backend/src/routes/admin.routes.ts b/backend/src/routes/admin.routes.ts
index 52919b3..9af057d 100644
--- a/backend/src/routes/admin.routes.ts
+++ b/backend/src/routes/admin.routes.ts
@@ -401,7 +401,7 @@ router.delete(
       );
 
       const ausbildungen = await client.query(
-        'DELETE FROM ausbildungen WHERE user_id = $1',
+        'DELETE FROM ausbildung WHERE user_id = $1',
         [targetUserId]
       );
       const befoerderungen = await client.query(
diff --git a/backend/src/services/user.service.ts b/backend/src/services/user.service.ts
index d4be236..ac276ab 100644
--- a/backend/src/services/user.service.ts
+++ b/backend/src/services/user.service.ts
@@ -359,7 +359,7 @@ class UserService {
 
       await purge('dienstgrad_verlauf');
       await purge('atemschutz_traeger');
-      await purge('ausbildungen');
+      await purge('ausbildung');
       await purge('untersuchungen');
       await purge('fahrgenehmigungen');
       await purge('befoerderungen');