diff --git a/doveauth/src/doveauth/database.py b/doveauth/src/doveauth/database.py
index eb75e40..1187fb8 100644
--- a/doveauth/src/doveauth/database.py
+++ b/doveauth/src/doveauth/database.py
@@ -76,7 +76,9 @@ class Database:
         self.path = Path(path)
         self.ensure_tables()
 
-    def _get_connection(self, write=False, transaction=False, closing=False) -> Connection:
+    def _get_connection(
+        self, write=False, transaction=False, closing=False
+    ) -> Connection:
         # we let the database serialize all writers at connection time
         # to play it very safe (we don't have massive amounts of writes).
         mode = "ro"
diff --git a/doveauth/src/doveauth/doveauth.py b/doveauth/src/doveauth/doveauth.py
index 258218a..de50d95 100644
--- a/doveauth/src/doveauth/doveauth.py
+++ b/doveauth/src/doveauth/doveauth.py
@@ -9,8 +9,8 @@ def get_user_data(db, user):
     with db.read_connection() as conn:
         result = conn.get_user(user)
     if result:
-        result['uid'] = "vmail"
-        result['gid'] = "vmail"
+        result["uid"] = "vmail"
+        result["gid"] = "vmail"
     return result