diff --git a/panels/config/customize/ha-form-customize.html b/panels/config/customize/ha-form-customize.html
index 26ce6c0b40..d41546a5d3 100644
--- a/panels/config/customize/ha-form-customize.html
+++ b/panels/config/customize/ha-form-customize.html
@@ -1,4 +1,4 @@
-<link rel="import" href="../../../bower_components/polymer/polymer.html">
+<link rel="import" href="../../../bower_components/polymer/polymer-element.html">
 <link rel="import" href="../../../bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
 <link rel='import' href='../../../bower_components/paper-listbox/paper-listbox.html'>
 <link rel='import' href='../../../bower_components/paper-item/paper-item.html'>