diff --git a/api/api-module.nix b/api/api-module.nix
index bd65ad6..d67013f 100644
--- a/api/api-module.nix
+++ b/api/api-module.nix
@@ -92,6 +92,7 @@ in
       serviceConfig = {
         User = "root";
         ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch";
+        KillMode = "none";
       };
     };
     # One shot systemd service to upgrade NixOS using nixos-rebuild
@@ -105,6 +106,7 @@ in
       serviceConfig = {
         User = "root";
         ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --upgrade";
+        KillMode = "none";
       };
     };
     # One shot systemd service to rollback NixOS using nixos-rebuild
@@ -118,6 +120,7 @@ in
       serviceConfig = {
         User = "root";
         ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --rollback";
+        KillMode = "none";
       };
     };
   };