diff --git a/platform/mv3/extension/js/action.js b/platform/mv3/extension/js/action.js
index f196dee5e..3772e5cbf 100644
--- a/platform/mv3/extension/js/action.js
+++ b/platform/mv3/extension/js/action.js
@@ -103,7 +103,7 @@ export async function syncToolbarIcon(wakeup) {
 
     webNavigation.onCommitted.addListener(toolbarIconListener, {
         url:  Array.from(toToggle).map(a => ({
-            originAndPathMatches: `^https?://(.+\\.)?${a}/`
+            originAndPathMatches: `^https?://([^.]+\\.)*${a}/`
         })),
     });