diff --git a/cms/templates/activation_active.html b/cms/templates/activation_active.html
index 673ef33de6..a6e75ecdf8 100644
--- a/cms/templates/activation_active.html
+++ b/cms/templates/activation_active.html
@@ -1,3 +1,4 @@
+<%page expression_filter="h"/>
 <%! from django.utils.translation import ugettext as _ %>
 <%inherit file="base.html" />