diff --git a/client/src/lib/hooks/useConnection.ts b/client/src/lib/hooks/useConnection.ts
index 89a075e7..c26c1d66 100644
--- a/client/src/lib/hooks/useConnection.ts
+++ b/client/src/lib/hooks/useConnection.ts
@@ -356,11 +356,6 @@ export function useConnection({
     }
   };
 
-  const is401Error = (error: unknown): boolean => {
-    return (
-      (error instanceof SseError && error.code === 401) ||
-      (error instanceof StreamableHTTPError && error.code === 401) ||
-      (error instanceof Error && error.message.includes("401")) ||
   const is401Error = (error: unknown): boolean => {
     return (
       (error instanceof SseError && error.code === 401) ||