1 files changed, 1 insertions, 1 deletions

diff --git a/hosts/surtr/email/default.nix b/hosts/surtr/email/default.nix
index 850674ec..cf0be070 100644
--- a/hosts/surtr/email/default.nix
+++ b/hosts/surtr/email/default.nix
@@ -126,7 +126,7 @@ with lib;
             "-o" "smtpd_client_restrictions=permit_tls_all_clientcerts,reject"
             "-o" "smtpd_relay_restrictions=permit_tls_all_clientcerts,reject"
             "-o" "smtpd_recipient_restrictions=reject_unauth_pipelining,reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_tls_all_clientcerts,reject"
-            "-o" "smtpd_milters={${config.services.opendkim.socket}, milter_mail_macros=\"i EXTERNAL {cert_subject} {cert_subject} {mail_addr} {mail_host} {mail_mailer}\"}"
+            "-o" "{ smtpd_milters = {${config.services.opendkim.socket}, milter_mail_macros = \"i EXTERNAL {cert_subject} {cert_subject} {mail_addr} {mail_host} {mail_mailer}\"} }"
           ];
         };
       };