diff --git a/prosopopee/themes/light/templates/opengraph.html b/prosopopee/themes/light/templates/opengraph.html
index 29dffcb..2ce686a 100644
--- a/prosopopee/themes/light/templates/opengraph.html
+++ b/prosopopee/themes/light/templates/opengraph.html
@@ -1,8 +1,10 @@
 {% set absolute_url = settings.url + "/" + name + "/" %}
+<meta property="og:title" content="{{ gallery.title }}"/>
+{% if gallery.cover %}
 {% set cover = Image(gallery.cover) %}
 {{ cover.copy() }}
-<meta property="og:title" content="{{ gallery.title }}"/>
 <meta property="og:image" content="{{ absolute_url }}{{ cover.generate_thumbnail("x900") }}"/>
+{% endif %}
 <meta property="og:site_name" content="{{ settings.title }}"/>
 {% if gallery.description %}
 <meta property="og:description" content="{{ gallery.description }}"/>