The overriden icon is not displaying in the helios browser

resources/helios.css

@@ -452,7 +452,7 @@ body[id="helios"] .tool_container .pane .nav-pills i.package {
   background-image: url('package.png');
 }
 body[id="helios"] .tool_container .pane .nav-pills i.override {
-  background-image: url('resources/override.png ');
+  background-image: url('override.png ');
 }
 body[id="helios"] .tool_container .pane .nav-pills i.overridden {
   background-image: url('overridden.png');

resources/helios.less

@@ -531,7 +531,7 @@ body[id="helios"] {
 		background-image: url('package.png');
 	}
 	.tool_container .pane .nav-pills i.override {
-		background-image: url('resources/override.png ');
+		background-image: url('override.png ');
 	}
 	.tool_container .pane .nav-pills i.overridden {
 		background-image: url('overridden.png');