diff --git a/studio/backend/auth/storage.py b/studio/backend/auth/storage.py
index 9456f7fea5..0c4a995c5b 100644
--- a/studio/backend/auth/storage.py
+++ b/studio/backend/auth/storage.py
@@ -393,7 +393,7 @@ def create_api_key(
     """
     raw_key = API_KEY_PREFIX + secrets.token_hex(16)
     key_hash = _hash_token(raw_key)
-    key_prefix = raw_key[len(API_KEY_PREFIX): len(API_KEY_PREFIX) + 8]
+    key_prefix = raw_key[len(API_KEY_PREFIX) : len(API_KEY_PREFIX) + 8]
     now = datetime.now(timezone.utc).isoformat()
 
     conn = get_connection()
@@ -406,9 +406,7 @@ def create_api_key(
             (username, key_prefix, key_hash, name, now, expires_at),
         )
         conn.commit()
-        cur = conn.execute(
-            "SELECT * FROM api_keys WHERE key_hash = ?", (key_hash,)
-        )
+        cur = conn.execute("SELECT * FROM api_keys WHERE key_hash = ?", (key_hash,))
         row = cur.fetchone()
         return raw_key, dict(row)
     finally:
diff --git a/studio/backend/models/auth.py b/studio/backend/models/auth.py
index d6d63b3485..c55e646508 100644
--- a/studio/backend/models/auth.py
+++ b/studio/backend/models/auth.py
@@ -68,7 +68,9 @@ class ApiKeyResponse(BaseModel):
 
     id: int
     name: str
-    key_prefix: str = Field(..., description = "First 8 characters after sk-unsloth- for display")
+    key_prefix: str = Field(
+        ..., description = "First 8 characters after sk-unsloth- for display"
+    )
     created_at: str
     last_used_at: Optional[str] = None
     expires_at: Optional[str] = None