diff --git a/chrome/content/scaffold/scaffold.xul b/chrome/content/scaffold/scaffold.xul
index 2a37862b39..34961458bd 100644
--- a/chrome/content/scaffold/scaffold.xul
+++ b/chrome/content/scaffold/scaffold.xul
@@ -191,7 +191,7 @@
 								</menupopup>
 							</toolbarbutton>
 						</hbox>
-						<iframe src="chrome://zotero/content/ace.html" id="editor-code" flex="1"/>
+						<iframe src="chrome://zotero/content/ace/ace.html" id="editor-code" flex="1"/>
 						<hbox id="editor-external-box" align="center">
 							<checkbox id="checkbox-editor-external"/>
 							<label class="label-metadata" value="&scaffold.editor.external.label;" control="checkbox-editor-external"/>
@@ -199,10 +199,10 @@
 						</vbox>
 					</tabpanel>
 					<tabpanel flex="1" id="tabpanel-import">
-						<iframe src="chrome://zotero/content/ace.html" id="editor-import" flex="1"/>
+						<iframe src="chrome://zotero/content/ace/ace.html" id="editor-import" flex="1"/>
 					</tabpanel>
 					<tabpanel flex="1" id="tabpanel-tests">
-						<iframe src="chrome://zotero/content/ace.html" id="editor-tests" flex="1"/>
+						<iframe src="chrome://zotero/content/ace/ace.html" id="editor-tests" flex="1"/>
 					</tabpanel>
 					<tabpanel flex="1" id="tabpanel-testing">
 						<vbox flex="1"><hbox><description>&scaffold.testing.description;</description></hbox>
diff --git a/chrome/content/zotero/runJS.html b/chrome/content/zotero/runJS.html
index 6c9828ae48..36256194b9 100644
--- a/chrome/content/zotero/runJS.html
+++ b/chrome/content/zotero/runJS.html
@@ -20,7 +20,7 @@
 					</label>
 				</div>
 				<iframe
-						src="chrome://zotero/content/ace.html"
+						src="chrome://zotero/content/ace/ace.html"
 						id="editor-code"
 						class="editor-code"
 				></iframe>