diff --git a/template/yoga/admin/element_set_global.tpl b/template/yoga/admin/element_set_global.tpl
index 494be1a49..12c7ddeb8 100644
--- a/template/yoga/admin/element_set_global.tpl
+++ b/template/yoga/admin/element_set_global.tpl
@@ -37,9 +37,9 @@
+ class="thumbnail" />
-
+