diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index 3373f6d702..868d757221 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -380,7 +380,7 @@ Zotero.Schema = new function(){
 		var enumerator = wm.getEnumerator("navigator:browser");
 		while (enumerator.hasMoreElements()) {
 			var win = enumerator.getNext();
-			win.ZoteroPane.buildItemTypeMenus();
+			win.ZoteroPane.buildItemTypeSubMenu();
 			win.document.getElementById('zotero-editpane-item-box').buildItemTypeMenu();
 		}
 	}
diff --git a/chrome/content/zotero/zoteroPane.js b/chrome/content/zotero/zoteroPane.js
index e60044118d..7dc0f032ed 100644
--- a/chrome/content/zotero/zoteroPane.js
+++ b/chrome/content/zotero/zoteroPane.js
@@ -256,6 +256,10 @@ var ZoteroPane = new function()
 	this.buildItemTypeSubMenu = function () {
 		var moreMenu = document.getElementById('zotero-tb-add-more');
 		
+		while (moreMenu.hasChildNodes()) {
+			moreMenu.removeChild(moreMenu.firstChild);
+		}
+		
 		// Sort by localized name
 		var t = Zotero.ItemTypes.getSecondaryTypes();
 		var itemTypes = [];