diff --git a/nixos/modules/services/monitoring/smartd.nix b/nixos/modules/services/monitoring/smartd.nix
index 1e654cad5dd2..8b79ac0e0c1e 100644
--- a/nixos/modules/services/monitoring/smartd.nix
+++ b/nixos/modules/services/monitoring/smartd.nix
@@ -19,7 +19,7 @@ let
       {
       ${pkgs.coreutils}/bin/cat << EOF
       From: smartd on ${host} <${nm.sender}>
-      To: undisclosed-recipients:;
+      To: ${nm.recipient}
       Subject: $SMARTD_SUBJECT
 
       $SMARTD_FULLMESSAGE