diff --git a/extension/manifest.json b/extension/manifest.json
index 5617c6d..cd82460 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -18,7 +18,7 @@
 
   "content_scripts": [
     {
-      "matches": ["*://*/**/mod/quiz/*", "*://*/mod/quiz/*", "file:///*"],
+      "matches": ["*://*/**/mod/quiz/attempt.php*", "*://*/mod/quiz/attempt.php*", "file:///*"],
       "js": ["MoodleGPT.js"],
       "run_at": "document_end"
     }