diff --git a/packages/app-store/slackmessaging/api/callback.ts b/packages/app-store/slackmessaging/api/callback.ts
index 5e4300168a..b1237e5269 100644
--- a/packages/app-store/slackmessaging/api/callback.ts
+++ b/packages/app-store/slackmessaging/api/callback.ts
@@ -52,7 +52,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
     },
   });
 
-  return res.redirect("/apps/installed");
+  res.redirect("/apps/installed");
 }
 
 export default defaultHandler({