diff --git a/chrome/content/zotero/xpcom/cite.js b/chrome/content/zotero/xpcom/cite.js
index 6ee428e98..54983cd18 100644
--- a/chrome/content/zotero/xpcom/cite.js
+++ b/chrome/content/zotero/xpcom/cite.js
@@ -419,8 +419,9 @@ Zotero.CSL.prototype.preprocessItems = function(items) {
  */
 Zotero.CSL.prototype.createCitation = function(citation, format) {
 	if(citation.citationType == 2) {
-		var string = this._getTerm("ibid");
-		string = string[0].toUpperCase()+string.substr(1);
+		var string = new Zotero.CSL.FormattedString(this, format);
+		var term = this._getTerm("ibid");
+		string.append(term[0].toUpperCase()+term.substr(1));
 	} else {
 		var lasti = citation.itemIDs.length-1;
 		for(var i in citation.itemIDs) {
diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index 46b36a973..610dfa354 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -666,7 +666,7 @@ Zotero.Integration.CitationSet.prototype.addCitation = function(citation) {
 		}
 	}
 	
-	this.lastItemID = (citation.itemIDs.length == 1 ? citation.itemIDString : null);
+	this.lastItemIDString = (citation.itemIDs.length == 1 ? citation.itemIDString : null);
 	this.citationsByIndex[citation.index] = citation;
 	
 	return isDuplicate;