diff --git a/src/routes/login.py b/src/routes/login.py
index 80833c9..6981171 100644
--- a/src/routes/login.py
+++ b/src/routes/login.py
@@ -83,7 +83,8 @@ async def handle_callback(code: str, request: Request):
             "access_token": token,
         }
         request.session["user"] = data
-    cookie = "; ".join([f'{str(key)}={str(value)}' for key, value in {"username": data["username"]}])
+    cookie_data = { "username": data["username"] }
+    cookie = "; ".join([f'{str(key)}={str(value)}' for key, value in cookie_data.items()])
     response = RedirectResponse(PULPITO_URL)
     response.set_cookie(key="GH_USER", value=cookie)
     return response