diff --git a/rules/system_settings/system_settings_USB_restricted_mode.yaml b/rules/system_settings/system_settings_USB_restricted_mode.yaml
index 6cf6e54d..b82538b6 100644
--- a/rules/system_settings/system_settings_USB_restricted_mode.yaml
+++ b/rules/system_settings/system_settings_USB_restricted_mode.yaml
@@ -9,8 +9,15 @@ discussion: |
   ====
 check: |
   /usr/bin/osascript -l JavaScript << EOS
-  $.NSUserDefaults.alloc.initWithSuiteName('com.apple.applicationaccess')\
-  .objectForKey('allowUSBRestrictedMode').js
+    function run() {
+      let pref1 = ObjC.unwrap($.NSUserDefaults.alloc.initWithSuiteName('com.apple.applicationaccess')\
+    .objectForKey('allowUSBRestrictedMode'))
+      if ( pref1 == false ) {
+        return("false")
+      } else {
+        return("true")
+      }
+    }
   EOS
 result:
   string: "true"