diff --git a/core/modules/savers/firefox.js b/core/modules/savers/firefox.js
deleted file mode 100644
index c66426dc7..000000000
--- a/core/modules/savers/firefox.js
+++ /dev/null
@@ -1,66 +0,0 @@
-/*\
-title: $:/core/modules/savers/firefox.js
-type: application/javascript
-module-type: saver
-
-Handles saving changes via Firefox's XUL APIs
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global $tw: false, netscape: false, Components: false */
-"use strict";
-
-var FirefoxSaver = function(wiki) {
-};
-
-FirefoxSaver.prototype.save = function(text) {
-	try {
-		netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
-		// Generate the local file path from the file URI
-		var url = document.location.toString(),
-			ioService = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService),
-			fileHandler = ioService.getProtocolHandler("file").QueryInterface(Components.interfaces.nsIFileProtocolHandler),
-			fileSpec = fileHandler.getFileFromURLSpec(url);
-		// Try to save the file
-		var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
-		file.initWithPath(fileSpec.path);
-		if(!file.exists()) {
-			file.create(0,0x01B4);// 0x01B4 = 0664
-		}
-		var out = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
-		out.init(file,0x22,0x04,null);
-		var converter = Components.classes["@mozilla.org/intl/converter-output-stream;1"].createInstance(Components.interfaces.nsIConverterOutputStream);
-		converter.init(out, "UTF-8", 0, 0);
-		converter.writeString(text);
-		converter.close();
-		return true;
-	} catch(ex) {
-		return false;
-	}
-};
-
-/*
-Information about this saver
-*/
-FirefoxSaver.prototype.info = {
-	name: "firefox",
-	priority: 1000
-};
-
-/*
-Static method that returns true if this saver is capable of working
-*/
-exports.canSave = function(wiki) {
-	return window.location.protocol === "file:" && !!window.Components;
-};
-
-/*
-Create an instance of this saver
-*/
-exports.create = function(wiki) {
-	return new FirefoxSaver(wiki);
-};
-
-})();