diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 968d7ba..f3a16ae 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -9,23 +9,7 @@
{{ $style := resources.Get "/sass/custom.css" | resources.ToCSS $options | resources.Fingerprint }}
-
-
-
-
- {{ $logoFile := printf "images/ogp/cosin_icon_%s.png" (string .Site.Data.cosin.date_year) }}
- {{ $logo := "" }}
- {{ with resources.Get $logoFile }}
- {{ $logo = . }}
- {{ else }}
- {{ $logo = resources.Get "images/ogp/cosin_icon_generic.png" }}
- {{ end }}
-
-
-
-
-
-
+ {{ partial "opengraph.html" .}}
diff --git a/layouts/partials/opengraph.html b/layouts/partials/opengraph.html
new file mode 100644
index 0000000..712d0a1
--- /dev/null
+++ b/layouts/partials/opengraph.html
@@ -0,0 +1,14 @@
+{{ $fileName := printf "images/ogp/cosin_icon_%s.png" (string .Site.Data.cosin.date_year) }}
+{{ $logo := or (resources.Get $fileName) (resources.Get "images/ogp/cosin_icon_generic.png") }}
+
+
+
+
+
+{{ with $logo }}
+
+
+
+
+
+{{ end }}