diff --git a/templates/base.html b/templates/base.html
index 9340393..42094a6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -19,7 +19,7 @@
   <meta property="og:title" content="Kasper Hermansen's blog is a hub of insights on platform engineering">
   <meta property="og:description" content="Kasper Hermansen's blog is a hub of insights on platform engineering">
   <meta property="og:image" content="https://blog.kasperhermansen.com/images/kjuulh.jpg">
-  <meta property="og:url" content="page.permalink | safe" />
+  <meta property="og:url" content="{{ page.permalink | safe }}" />
   <meta property="og:type" content="website">
   <meta property="og:site_name" content="Kasper Hermansen's Blog">
   <meta name="twitter:card" content="summary">