diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index d843df0caff8..d7f2100ea65e 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -5674,9 +5674,6 @@ pref("dom.input.fallbackUploadDir", "");
 // Turn rewriting of youtube embeds on/off
 pref("plugins.rewrite_youtube_embeds", true);
 
-// Don't hide Flash from navigator.plugins when it is click-to-activate
-pref("plugins.navigator_hide_disabled_flash", false);
-
 // Disable browser frames by default
 pref("dom.mozBrowserFramesEnabled", false);