--- a/src/pyams_portal/zmi/templates/renderer-input.pt	Tue Aug 28 09:41:52 2018 +0200
+++ b/src/pyams_portal/zmi/templates/renderer-input.pt	Tue Aug 28 15:42:39 2018 +0200
@@ -1,6 +1,6 @@
 <label class="input bordered with-icon" i18n:domain="pyams_portal">
 	<tal:var define="render view/show_renderer_properties">
-		<i class="icon-append fa fa-fw fa-pencil-square-o text-primary hint align-base opaque"
+		<i class="icon-append fa fa-fw fa-pencil-square-o text-primary inverted hint align-base opaque"
 			title="Edit renderer properties" i18n:attributes="title"
 			data-ams-hint-gravity="se" data-toggle="modal"
 			tal:condition="render"