diff --git a/twitchio/client.py b/twitchio/client.py
index 495960dc..1c6ae063 100644
--- a/twitchio/client.py
+++ b/twitchio/client.py
@@ -315,7 +315,7 @@ async def login(self, *, token: str | None = None, load_tokens: bool = True, sav
             raise RuntimeError('Expected a valid "client_id", instead received: %s', self._http.client_id)
 
         if not token and not self._http.client_secret:
-            raise RuntimeError(f'Expected a valid "client_secret", instead received: {self._http.client_secret}',)
+            raise RuntimeError(f'Expected a valid "client_secret", instead received: {self._http.client_secret}')
 
         if not token:
             payload: ClientCredentialsPayload = await self._http.client_credentials_token()