diff --git a/dump.rdb b/dump.rdb
index 5198f51..ddf1da5 100644
Binary files a/dump.rdb and b/dump.rdb differ
diff --git a/selfprivacy_api/graphql/mutations/system_mutations.py b/selfprivacy_api/graphql/mutations/system_mutations.py
index c483168..aea3bd5 100644
--- a/selfprivacy_api/graphql/mutations/system_mutations.py
+++ b/selfprivacy_api/graphql/mutations/system_mutations.py
@@ -6,7 +6,7 @@ from selfprivacy_api.graphql import IsAuthenticated
 from selfprivacy_api.graphql.mutations.mutation_interface import (
     GenericMutationReturn,
     MutationReturnInterface,
-    GenericJobButationReturn,
+    GenericJobMutationReturn,
 )
 
 import selfprivacy_api.actions.system as system_actions
@@ -131,10 +131,10 @@ class SystemMutations:
         )
 
     @strawberry.mutation(permission_classes=[IsAuthenticated])
-    def nix_collect_garbage(self) -> GenericJobButationReturn:
+    def nix_collect_garbage(self) -> GenericJobMutationReturn:
         job = start_nix_collect_garbage()
 
-        return GenericJobButationReturn(
+        return GenericJobMutationReturn(
             success=True,
             code=200,
             message="Cleaning started..,",
diff --git a/tests/test_graphql/test_nix_collect_garbage.py b/tests/test_graphql/test_nix_collect_garbage.py
index 900014a..703dbed 100644
--- a/tests/test_graphql/test_nix_collect_garbage.py
+++ b/tests/test_graphql/test_nix_collect_garbage.py
@@ -113,11 +113,13 @@ def test_get_dead_packages_zero(job_reset):
 
 
 RUN_NIX_COLLECT_GARBAGE_QUERY = """
-mutation system {
-    nixCollectGarbage {
-        success
-        message
-        code
+mutation CollectGarbage {
+    system {
+        nixCollectGarbage {
+            success
+            message
+            code
+        }
     }
 }
 """
@@ -133,7 +135,7 @@ def test_graphql_nix_collect_garbage(authorized_client):
 
     assert response.status_code == 200
     assert response.json().get("data") is not None
-    assert response.json()["data"]["nixCollectGarbage"]["success"] is True
-    assert response.json()["data"]["nixCollectGarbage"]["message"] is not None
-    assert response.json()["data"]["nixCollectGarbage"]["code"] == 200
-    assert response.json()["data"]["nixCollectGarbage"]["success"] == True
+    assert response.json()["data"]["system"]["nixCollectGarbage"]["success"] is True
+    assert response.json()["data"]["system"]["nixCollectGarbage"]["message"] is not None
+    assert response.json()["data"]["system"]["nixCollectGarbage"]["success"] == True
+    assert response.json()["data"]["system"]["nixCollectGarbage"]["code"] == 200