diff --git a/src/components/Debug.tsx b/src/components/Debug.tsx
index 0d085f8a..4f43225a 100644
--- a/src/components/Debug.tsx
+++ b/src/components/Debug.tsx
@@ -171,7 +171,7 @@ const Debug: React.FC = () => {
   }
 
   const CodeBox = ({ value }: { value: string }) => (
-    <div className="h-20 overflow-y-auto font-mono text-xs leading-relaxed p-2 bg-gray-100 dark:bg-gray-800 rounded whitespace-pre-wrap">
+    <div className="h-20 overflow-y-auto font-mono text-xs leading-relaxed p-2 bg-gray-100 dark:bg-gray-800 rounded whitespace-pre-wrap break-all">
       {value || '—'}
     </div>
   )