diff --git a/modules/libpref/src/init/all.js b/modules/libpref/src/init/all.js
index 522ca7774dad..14f78ad9b272 100644
--- a/modules/libpref/src/init/all.js
+++ b/modules/libpref/src/init/all.js
@@ -2814,9 +2814,6 @@ pref("middlemouse.contentLoadURL", true);
 pref("middlemouse.openNewWindow", true);
 pref("middlemouse.scrollbarPosition", true);
 
-// Clipboard behavior
-pref("clipboard.autocopy", true);
-
 pref("browser.urlbar.clickSelectsAll", false);
 
 // Tab focus model bit field: