--- a/src/pyams_portal/zmi/templates/layout.pt	Mon Jul 09 11:43:13 2018 +0200
+++ b/src/pyams_portal/zmi/templates/layout.pt	Mon Jul 09 13:42:42 2018 +0200
@@ -5,8 +5,8 @@
 	<div class="ams-widget"
 		 data-ams-focus-target
 		 data-ams-plugins="pyams_portal"
-		 tal:attributes="data-ams-plugin-pyams_portal-src extension:resource_path('pyams_portal:pyams_portal');
-						 data-ams-plugin-pyams_portal-css extension:resource_path('pyams_portal:pyams_portal_css');"
+		 tal:attributes="data-ams-plugin-pyams_portal-src tales:resource_path('pyams_portal:pyams_portal');
+						 data-ams-plugin-pyams_portal-css tales:resource_path('pyams_portal:pyams_portal_css');"
 		 data-ams-plugin-pyams_portal-callback="PyAMS_portal.template.initConfig">
 		<header>
 			<span tal:condition="view.widget_icon_class | nothing"