diff --git a/layouts/partials/templates/opengraph.html b/layouts/partials/templates/opengraph.html
index 9e8df14..a363554 100644
--- a/layouts/partials/templates/opengraph.html
+++ b/layouts/partials/templates/opengraph.html
@@ -43,9 +43,9 @@
 {{- $siteSeries := site.Taxonomies.series }}
 {{ with .Params.series }}{{- range $name := . }}
   {{- $series := index $siteSeries ($name | urlize) }}
-  {{- range $page := first 6 $series.Pages }}
+  {{- if $series }}{{- range $page := first 6 $series.Pages }}
     {{- if ne $page.Permalink $permalink }}<meta property="og:see_also" content="{{ $page.Permalink }}" />{{ end }}
-  {{- end }}
+  {{- end }}{{- end }}
 {{ end }}{{ end }}
 
 {{- /* Facebook Page Admin ID for Domain Insights */}}