diff --git a/chrome/content/zotero/xpcom/style.js b/chrome/content/zotero/xpcom/style.js
index 081bcdb8eb..7bc2be8105 100644
--- a/chrome/content/zotero/xpcom/style.js
+++ b/chrome/content/zotero/xpcom/style.js
@@ -23,11 +23,6 @@
     ***** END LICENSE BLOCK *****
 */
 
-/**
- * @property {Boolean} cacheTranslatorData Whether translator data should be cached or reloaded
- *	every time a translator is accessed
- * @property {Zotero.CSL} lastCSL
- */
 Zotero.Styles = new function() {
 	var _initialized = false;
 	var _initializationDeferred = false;
@@ -82,7 +77,6 @@ Zotero.Styles = new function() {
 		
 		_styles = {};
 		_visibleStyles = [];
-		this.lastCSL = null;
 		
 		// main dir
 		var dir = Zotero.getStylesDirectory().path;
diff --git a/defaults/preferences/zotero.js b/defaults/preferences/zotero.js
index 2286c8e7e6..a083556ef2 100644
--- a/defaults/preferences/zotero.js
+++ b/defaults/preferences/zotero.js
@@ -24,7 +24,6 @@ pref("extensions.zotero.zoteroDotOrgVersionHeader", true);
 pref("extensions.zotero.triggerProxyAuthentication", true);
 // Proxy auth URLs should respond successfully to HEAD requests over HTTP and HTTPS (in case of forced HTTPS requests)
 pref("extensions.zotero.proxyAuthenticationURLs", 'http://www.acm.org,http://www.ebscohost.com,http://www.elsevier.com,http://www.ieee.org,http://www.jstor.org,http://www.ovid.com,http://www.springer.com,http://www.tandfonline.com');
-pref("extensions.zotero.cacheTranslatorData",true);
 pref("extensions.zotero.browserContentContextMenu", true);
 pref("extensions.zotero.openURL.resolver","http://worldcatlibraries.org/registry/gateway");
 pref("extensions.zotero.openURL.version","1.0");