diff --git a/templates/403_csrf.html b/templates/403_csrf.html
index 40d63a9..27f800e 100644
--- a/templates/403_csrf.html
+++ b/templates/403_csrf.html
@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "bare_base.html" %}
{% comment %}
Note on security: the basic principle is "the more you expose, the more an attacker knows."
In this case, I think it should be fine, because all we expose here is stuff about mismatched hosts, and: