diff --git a/ldap_frontend/templates/selfservice.html b/ldap_frontend/templates/selfservice.html
index 2a604c8..997a42b 100644
--- a/ldap_frontend/templates/selfservice.html
+++ b/ldap_frontend/templates/selfservice.html
@@ -39,7 +39,7 @@
                     <div class="row mb-3">
                         <label for="externalMail" class="form-label col-sm-2">{% trans email %}e-mail address{% endtrans %}</label>
                         <div class="col-sm-10">
-                            <input type="email" name="externalMail" id="externalMail" value="{{ CURRENT_USER["external-mail"]|e }}" required class="form-control">
+                            <input type="email" name="externalMail" id="externalMail" value="{{ CURRENT_USER["externalMail"]|e }}" required class="form-control">
                         </div>
                     </div>