diff --git a/manifest/firefox-manifest-extra.json b/manifest/firefox-manifest-extra.json
index 714fef58..d7d24752 100644
--- a/manifest/firefox-manifest-extra.json
+++ b/manifest/firefox-manifest-extra.json
@@ -9,5 +9,8 @@
   },
   "permissions": [
     "scripting"
-  ]
+  ],
+  "browser_action": {
+    "default_area": "navbar"
+  }
 }