diff --git a/www-client/firefox-bin/files/all-gentoo-1.js b/www-client/firefox-bin/files/all-gentoo-1.js
deleted file mode 100644
index a5e93b179d063..0000000000000
--- a/www-client/firefox-bin/files/all-gentoo-1.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// Ensure preference can't be changed by users
-lockPref("app.update.auto", false);
-lockPref("app.update.enabled", false);
-lockPref("intl.locale.matchOS",                true);
-// Allow user to change based on needs
-defaultPref("browser.display.use_system_colors",  true);
-defaultPref("spellchecker.dictionary_path", "/usr/share/myspell");
-defaultPref("browser.shell.checkDefaultBrowser",  false); 
-// Preferences that should be reset every session
-pref("browser.EULA.override",              true); 
-
diff --git a/www-client/firefox-bin/files/firefox-bin-prefs.js b/www-client/firefox-bin/files/firefox-bin-prefs.js
deleted file mode 100644
index c40cec506636f..0000000000000
--- a/www-client/firefox-bin/files/firefox-bin-prefs.js
+++ /dev/null
@@ -1,6 +0,0 @@
-pref("app.update.enabled",                 false);
-pref("app.update.autoInstallEnabled",      false);
-pref("browser.display.use_system_colors",  true);
-pref("browser.shell.checkDefaultBrowser",  false); 
-pref("browser.EULA.override",              true); 
-pref("intl.locale.matchOS",                true);