diff --git a/chrome/content/folderAccount_props.js b/chrome/content/folderAccount_props.js
index 0ecc577..33841e8 100755
--- a/chrome/content/folderAccount_props.js
+++ b/chrome/content/folderAccount_props.js
@@ -1,5 +1,3 @@
-var { AppConstants } = ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
-
 Services.scriptloader.loadSubScript("chrome://folderaccount/content/scripts/notifyTools/notifyTools.js", window);
 
 var folderAccountProps = {
diff --git a/manifest.json b/manifest.json
index 5ae492a..79c2dc2 100755
--- a/manifest.json
+++ b/manifest.json
@@ -3,8 +3,8 @@
   "applications": {
     "gecko": {
       "id": "{C8534C26-F59A-11DA-9804-B622A1EF5492}",
-      "strict_min_version": "102.1",
-      "strict_max_version": "103.*"
+      "strict_min_version": "102.0",
+      "strict_max_version": "103.0"
     }
   },
   "name": "Folder Account",