diff --git a/librewolf.cfg b/librewolf.cfg
index 63e083d..a3f0aad 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -1804,7 +1804,7 @@ lockPref("datareporting.healthreport.uploadEnabled", false);
 lockPref("datareporting.policy.dataSubmissionEnabled", false);
 
 // Pref : Disable right-click menu manipulation via JavaScript (disabled)
-lockPref("dom.event.contextmenu.enabled", false);
+defaultPref("dom.event.contextmenu.enabled", false);
 
 // Pref : Disable clipboard event detection (onCut/onCopy/onPaste) via Javascript
 // Disabling clipboard events breaks Ctrl+C/X/V copy/cut/paste functionaility in