1 files changed, 0 insertions, 10 deletions
diff --git a/nixos/modules/services/mail/postfix.nix b/nixos/modules/services/mail/postfix.nix
index d81380aac231..3d9bb9ccf24c 100644
--- a/nixos/modules/services/mail/postfix.nix
+++ b/nixos/modules/services/mail/postfix.nix
@@ -77,8 +77,6 @@ let
       smtpd_tls_key_file = ${cfg.sslKey}
 
       smtpd_use_tls = yes
-
-      recipientDelimiter = ${cfg.recipientDelimiter}
     ''
     + optionalString (cfg.virtual != "") ''
       virtual_alias_maps = hash:/etc/postfix/virtual
@@ -291,14 +289,6 @@ in
         description = "SSL key to use.";
       };
 
-      recipientDelimiter = mkOption {
-        default = "";
-        example = "+";
-        description = "
-          Delimiter for address extension: so mail to user+test can be handled by ~user/.forward+test
-        ";
-      };
-
       virtual = mkOption {
         default = "";
         description = "