diff --git a/templates/emails/login-subject.html b/templates/emails/login-subject.html
index 5b5940c0..9e1d40d7 100644
--- a/templates/emails/login-subject.html
+++ b/templates/emails/login-subject.html
@@ -1,6 +1,6 @@
 {% load hc_extras %}
 {% if inviting_profile %}
-    You have been invited to join {{ inviting_profile }} on {% site_name %}
+    You have been invited to join {{ inviting_profile.user.email }} on {% site_name %}
 {% else %}
     Log in to {% site_name %}
 {% endif %}