diff --git a/bricks/floaticonbar.js b/bricks/floaticonbar.js
index a1d9c42..fbc0cdb 100644
--- a/bricks/floaticonbar.js
+++ b/bricks/floaticonbar.js
@@ -27,7 +27,7 @@ bricks.IconBar = class extends bricks.HBox {
 			w.set_style('margin-left', this.opts.margin || '10px');
 			w.set_style('margin-right', this.opts.margin || '10px');
 			if (tools[i].name){
-				w.widget_id = tools[i].name;
+				w.set_id(tools[i].name);
 			}
 			w.set_style('cursor', 'pointer');
 			this.add_widget(w);