diff --git a/lock-suspend.nix b/lock-suspend.nix
index 3e1c606..8fbdc19 100644
--- a/lock-suspend.nix
+++ b/lock-suspend.nix
@@ -18,7 +18,7 @@
     description = "Lock screen before suspend";
     serviceConfig = {
       Type = "oneshot";
-      ExecStart = "/run/current-system/sw/bin/hyprlock";
+      ExecStart = "${pkgs.hyprlock}/bin/hyprlock";
     };
     wantedBy = [ "sleep.target" ];
   };