diff --git a/lib/ace/mouse/fold_handler.js b/lib/ace/mouse/fold_handler.js
index 3141b26a..d47f6d53 100644
--- a/lib/ace/mouse/fold_handler.js
+++ b/lib/ace/mouse/fold_handler.js
@@ -49,7 +49,7 @@ function FoldHandler(editor) {
         }
     });
 
-    editor.on("guttermousedown", function(e) {
+    editor.on("gutterclick", function(e) {
         var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);
 
         if (gutterRegion == "foldWidgets") {