diff --git a/themes/blueprint/js/hierarchyTree_JSTree.js b/themes/blueprint/js/hierarchyTree_JSTree.js
index 8215c69ea43d41ccf13bef5cdc2eb5b5249c070d..dafb0f442458a2709782d845a55e30ea37e6f306 100644
--- a/themes/blueprint/js/hierarchyTree_JSTree.js
+++ b/themes/blueprint/js/hierarchyTree_JSTree.js
@@ -109,7 +109,7 @@ function doTreeSearch()
 
         $.each(results["results"], function(key, val)
         {
-            var jsTreeNode = $(".jsTreeID:input[value="+val+"]").parent();
+            var jsTreeNode = $('.jsTreeID:input[value="'+val+'"]').parent();
             if (jsTreeNode.hasClass("jstree-closed")) {
                 jsTreeNode.removeClass("jstree-closed").addClass("jstree-open");
             }