diff --git a/ietf/templates/meeting/materials.html b/ietf/templates/meeting/materials.html
index bad101de3..42a156d47 100644
--- a/ietf/templates/meeting/materials.html
+++ b/ietf/templates/meeting/materials.html
@@ -1,4 +1,4 @@
-% extends "base.html" %}
+{% extends "base.html" %}
 {# Copyright The IETF Trust 2015-2019, All Rights Reserved #}
 {% load origin %}