diff --git a/selfprivacy_api/graphql/queries/system.py b/selfprivacy_api/graphql/queries/system.py
index 112fa8c..cc30fd7 100644
--- a/selfprivacy_api/graphql/queries/system.py
+++ b/selfprivacy_api/graphql/queries/system.py
@@ -136,7 +136,7 @@ def get_system_provider_info() -> SystemProviderInfo:
     with ReadUserData() as user_data:
         return SystemProviderInfo(
             provider=user_data["server"]["provider"],
-            id="UNKNOWN"
+            id="UNKNOWN",
         )