diff --git a/menu-search/manifest.json b/menu-search/manifest.json
index 803a842..639373f 100644
--- a/menu-search/manifest.json
+++ b/menu-search/manifest.json
@@ -4,10 +4,9 @@
   "name": "Search using...",
   "description": "Search ",
   "version": "1.0",
-  "default_locale": "en",
   "applications": {
     "gecko": {
-      "strict_min_version": "56.0a1"
+      "strict_min_version": "63.0b14"
     }
   },
 
@@ -24,12 +23,6 @@
     "16": "icons/page-16.png",
     "32": "icons/page-32.png",
     "48": "icons/page-48.png"
-  },
-
-  "sidebar_action": {
-    "default_icon": "icons/page-32.png",
-    "default_title" : "My sidebar",
-    "default_panel": "sidebar/sidebar.html"
   }
 
 }