diff --git a/studio/frontend/src/components/assistant-ui/thread.tsx b/studio/frontend/src/components/assistant-ui/thread.tsx
index a55c89f634..27404c83eb 100644
--- a/studio/frontend/src/components/assistant-ui/thread.tsx
+++ b/studio/frontend/src/components/assistant-ui/thread.tsx
@@ -1894,7 +1894,7 @@ const ComposerRightControls: FC<{
 const MessageError: FC = () => {
   return (
     <MessagePrimitive.Error>
-      <ErrorPrimitive.Root className="aui-message-error-root mt-2 rounded-md border border-destructive bg-destructive/10 p-3 text-destructive text-sm dark:bg-destructive/5 dark:text-red-200">
+      <ErrorPrimitive.Root className="aui-message-error-root mt-2 rounded-md bg-destructive/10 p-3 text-destructive text-sm dark:bg-destructive/5 dark:text-red-200">
         <ErrorPrimitive.Message className="aui-message-error-message line-clamp-2" />
       </ErrorPrimitive.Root>
     </MessagePrimitive.Error>