diff --git a/scratchpad-scripts/arkenfox-cleanup.js b/scratchpad-scripts/arkenfox-cleanup.js
index 652709e..998974c 100644
--- a/scratchpad-scripts/arkenfox-cleanup.js
+++ b/scratchpad-scripts/arkenfox-cleanup.js
@@ -3,7 +3,7 @@
   - removed from the arkenfox user.js
   - deprecated by Mozilla but listed in the arkenfox user.js in the past
 
-  Last updated: 16-September-2023
+  Last updated: 18-September-2023
 
   Instructions:
   - [optional] close Firefox and backup your profile
@@ -35,6 +35,7 @@
     /* 116+ */
     'dom.webnotifications.serviceworker.enabled', // 117
     'layout.css.font-visibility.resistFingerprinting', // 116
+    'permissions.delegation.enabled', // 118
     'security.family_safety.mode', // 117
     /* 103-115 */
     'browser.cache.offline.enable', // 115