diff --git a/mastus/letsencrypt.nix b/mastus/letsencrypt.nix
index f2f892a..ac04cd2 100644
--- a/mastus/letsencrypt.nix
+++ b/mastus/letsencrypt.nix
@@ -19,6 +19,8 @@
       postRun = ''
         systemctl reload nginx
         systemctl reload postfix
+
+        (${config.systemd.services.dovecotSslKey.script})
         systemctl reload dovecot2
       '';
     };