diff --git a/templates/main.cf.j2 b/templates/main.cf.j2
index c344720..01f375e 100644
--- a/templates/main.cf.j2
+++ b/templates/main.cf.j2
@@ -67,7 +67,7 @@ smtpd_helo_restrictions = permit_mynetworks,
 
 smtpd_sender_restrictions = reject_non_fqdn_sender,
                             reject_unknown_sender_domain,
-                            reject_sender_login_mismatch,
+                            # reject_sender_login_mismatch, # Disabled because we don’t map correctly
                             permit_mynetworks,
                             permit_sasl_authenticated