diff --git a/_includes/head.html b/_includes/head.html
index fd36163..caf6d6a 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -23,7 +23,7 @@
   <meta property="og:title" content="{{ title }}" />
   <meta property="og:type" content="{% if page.excerpt %}article{% else %}website{% endif %}" />
   <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
-  <meta property="og:image" content="{{ site.url }}/images/{% if page.image %}posts/{{page.image}}{% else %}logo.png{% endif %}" />
+  <meta property="og:image" content="{{ site.url }}/images/{% if page.image %}posts/{{page.image}}{% else %}posts/main-building.jpg{% endif %}" />
   <meta property="og:description" content="{{ desc }}" />
   <!-- Open Graph protocol -->