diff --git a/lib/app/client.js b/lib/app/client.js
index ed8fdf4b8c..3962517f7b 100644
--- a/lib/app/client.js
+++ b/lib/app/client.js
@@ -13,7 +13,6 @@ import {
   getLocation,
   compile
 } from './utils'
-<% if (debug) { %>import 'source-map-support/browser-source-map-support'<% } %>
 
 <% if (debug) { %>window.sourceMapSupport && window.sourceMapSupport.install()<% } %>