diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index 679a663362b6..8b20f9a7e87f 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -614,7 +614,7 @@ in
 
     # Avoid potentially degraded system state due to
     # "Userspace Out-Of-Memory (OOM) Killer was skipped because of a failed condition check (ConditionControlGroupController=v2)."
-    systemd.services.systemd-oomd.enable = mkIf (!cfg.enableUnifiedCgroupHierarchy) false;
+    systemd.oomd.enable = mkIf (!cfg.enableUnifiedCgroupHierarchy) false;
 
     services.logrotate.settings = {
       "/var/log/btmp" = mapAttrs (_: mkDefault) {