diff --git a/node_modules/ace_tree/lib/ace_tree/mouse/default_handlers.js b/node_modules/ace_tree/lib/ace_tree/mouse/default_handlers.js
index ba2d0b18..4fe20010 100644
--- a/node_modules/ace_tree/lib/ace_tree/mouse/default_handlers.js
+++ b/node_modules/ace_tree/lib/ace_tree/mouse/default_handlers.js
@@ -137,7 +137,11 @@ function DefaultHandlers(mouseHandler) {
             }
             this.$clickNode = null;
         } else if (dom.hasCssClass(target, "checkbox")) {
-            editor.selection.toggleSelect(node);
+            var nodes = editor.selection.getSelectedNodes();
+            node.isChecked = !node.isChecked;
+            nodes.forEach(function(n){ n.isChecked = node.isChecked });
+            provider._signal(node.isChecked ? "check" : "uncheck", nodes);
+            provider._signal("change")
         } else if (dom.hasCssClass(target, "icon-ok")) {
             if (ev.getShiftKey()) {
                 editor.selection.expandSelection(node, null, true);