diff --git a/_includes/custom-head.html b/_includes/custom-head.html
index c42f080..5f9b6fd 100644
--- a/_includes/custom-head.html
+++ b/_includes/custom-head.html
@@ -6,6 +6,6 @@
 {% endcomment %}
 
 {% if page.og_image % }
-  <meta name="twitter:image" content="{{ page.og_image }}"/>
-  <meta property="og:image" content="{{ page.og_image }}"/>
+  <meta name="twitter:image" content="{{ page.og_image }}">
+  <meta property="og:image" content="{{ page.og_image }}">
 {% endif %}