diff --git a/theme-authentic2/templates/registration/password_reset_subject.txt b/theme-authentic2/templates/registration/password_reset_subject.txt
index 36292d6..0f2520e 100644
--- a/theme-authentic2/templates/registration/password_reset_subject.txt
+++ b/theme-authentic2/templates/registration/password_reset_subject.txt
@@ -1,3 +1,3 @@
 {% load i18n %}{% autoescape off %}
-{% blocktrans %}Password reset on {{ site_name }}{% endblocktrans %}
+{% blocktrans with hostname=request.get_host %}Password reset on {{ hostname }}{% endblocktrans %}
 {% endautoescape %}