diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 5fce626..7e0d573 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -2,7 +2,7 @@
-
+
@@ -35,9 +35,12 @@
{{- partial "favicons.html" . }}
-{{- template "_internal/schema.html" . }}
-{{- template "_internal/opengraph.html" . }}
-{{- template "_internal/twitter_cards.html" . }}
+{{ template "_internal/schema.html" . }}
+{{ template "_internal/twitter_cards.html" . }}
+
+{{ if isset .Site.Taxonomies "series" }}
+ {{ template "_internal/opengraph.html" . }}
+{{ end }}
{{ range .Params.categories }}