diff --git a/_includes/head_custom.html b/_includes/head_custom.html
index f04c42e3219..2ce9b9a2fe0 100755
--- a/_includes/head_custom.html
+++ b/_includes/head_custom.html
@@ -9,5 +9,5 @@
{% if jekyll.environment == "development" %}
{% else %}
-
+
{% endif %}