diff --git a/cfp/templates/cfp/admin/activity_form.html b/cfp/templates/cfp/admin/activity_form.html
index 6feb503..216ee0d 100644
--- a/cfp/templates/cfp/admin/activity_form.html
+++ b/cfp/templates/cfp/admin/activity_form.html
@@ -12,7 +12,7 @@
 {% block content %}
 
 <h1>
-  {% if tag %}
+  {% if activity %}
     {% trans "Edit activity" %}
   {% else %}
     {% trans "New activity" %}