diff --git a/js/jquery.treegrid.js b/js/jquery.treegrid.js
index 1785e53..2628405 100644
--- a/js/jquery.treegrid.js
+++ b/js/jquery.treegrid.js
@@ -125,8 +125,11 @@
         initIndent: function() {
             var $this = $(this);
             $this.find('.treegrid-indent').remove();
-            for (var i = 0; i < $(this).treegrid('getDepth'); i++) {
-                $($this.treegrid('getSetting', 'indentTemplate')).insertBefore($this.find('.treegrid-expander'));
+            var tmpl = $($this.treegrid('getSetting', 'indentTemplate'));
+            var expander = $this.find('.treegrid-expander');
+            var depth = $this.treegrid('getDepth');
+            for (var i = 0; i < depth; i++) {
+                tmpl.insertBefore(expander);
             }
             return $this;
         },
@@ -616,4 +619,4 @@
         onChange: null
 
     };
-})(jQuery);
\ No newline at end of file
+})(jQuery);