diff --git a/_includes/2017/head.html b/_includes/2017/head.html
index 4cf08fb08..c0f538a41 100644
--- a/_includes/2017/head.html
+++ b/_includes/2017/head.html
@@ -6,15 +6,15 @@
-
-
+
+
{% for lang in page.prism_languages %}
- {% endfor %}
-
+ {% endfor %}
+
-
-
+
+
{% comment %}