diff --git a/activation_invalid.html b/activation_invalid.html
index f327fbaa67..d2e7086592 100644
--- a/activation_invalid.html
+++ b/activation_invalid.html
@@ -1,5 +1,5 @@
 <%inherit file="main.html" />
-<%block name="body-class">activation</%block>
+<%block name="bodyclass">activation</%block>
 
 <section class="activation">
 <h1>Activation Invalid</h1>