diff --git a/prefs.js b/prefs.js
index d2ab04d..7e7ec3b 100644
--- a/prefs.js
+++ b/prefs.js
@@ -97,6 +97,8 @@ user_pref("signon.rememberSignons", false);
 user_pref("browser.startup.homepage_override.mstone", "ignore");
 /* Vypnout Pocket */
 user_pref("extensions.pocket.enabled", false);
+/* Vypnout menu po stisknutí altu */
+user_pref("ui.key.menuAccessKeyFocuses", false);
 
 
 /**