diff --git a/manifest.json b/manifest.json
index f1d48471..8080db4c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -17,7 +17,7 @@
     "contextMenus",
     "storage",
     "alarms",
-    "<all_urls>"
+    "*://*.workflowy/*"
   ],
   "background": {
     "scripts": [
@@ -51,7 +51,7 @@
   },
   "content_scripts": [
     {
-      "matches": ["<all_urls>"],
+      "matches": ["*://*.workflowy/*"],
       "run_at": "document_start",
       "all_frames": true,
       "match_about_blank": true,