diff --git a/layouts/partials/extend-head.html b/layouts/partials/extend-head.html
index 184e2bd..87721dd 100644
--- a/layouts/partials/extend-head.html
+++ b/layouts/partials/extend-head.html
@@ -1 +1,4 @@
-
+{{ if hugo.IsProduction }}
+
+{{ end }}
+