diff --git a/mail-server/dovecot.nix b/mail-server/dovecot.nix
index 686c390..eef241d 100644
--- a/mail-server/dovecot.nix
+++ b/mail-server/dovecot.nix
@@ -174,5 +174,7 @@ in
       done
       chown -R '${dovecot2Cfg.mailUser}:${dovecot2Cfg.mailGroup}' '${stateDir}/imap_sieve'
     '';
+
+    systemd.services.postfix.restartTriggers = [ passwdFile ];
   };
 }