diff --git a/background/navigation-manager.js b/background/navigation-manager.js
index 78417f15..c9df95e5 100644
--- a/background/navigation-manager.js
+++ b/background/navigation-manager.js
@@ -78,7 +78,7 @@ bgReady.all.then(() => {
     });
   }, {
     url: [
-      {hostEquals: 'userstyles.world', urlMatches: '/style/\\d+[^/]*/[a-z-0-9]+$'},
+      {hostEquals: 'userstyles.world'},
     ],
   });
   /*
diff --git a/content/install-hook-userstylesworld.js b/content/install-hook-userstylesworld.js
index aaa98364..23f7c0d8 100644
--- a/content/install-hook-userstylesworld.js
+++ b/content/install-hook-userstylesworld.js
@@ -3,12 +3,18 @@
 (() => {
   const allowedOrigin = 'https://userstyles.world';
 
+  const sendPostMessage = message => {
+    if (allowedOrigin === location.origin) {
+      window.postMessage(message, location.origin);
+    }
+  };
+
   const onPageLoaded = event => {
     if (event.data
-    && event.data.type === 'usw-remove-stylus-button'
+    && event.data.type === 'usw-ready'
     && allowedOrigin === event.origin
     ) {
-      document.querySelector('a#stylus').remove();
+      sendPostMessage({type: 'usw-remove-stylus-button'});
     }
   };