diff --git a/nixos/modules/tasks/filesystems/bcachefs.nix b/nixos/modules/tasks/filesystems/bcachefs.nix
index bb338bc992c9..3c27f0b3e268 100644
--- a/nixos/modules/tasks/filesystems/bcachefs.nix
+++ b/nixos/modules/tasks/filesystems/bcachefs.nix
@@ -370,12 +370,16 @@ in
                   "sleep.target"
                 ];
 
-                script = "${lib.getExe cfg.package} data scrub ${fs}";
-
                 serviceConfig = {
                   Type = "oneshot";
                   Nice = 19;
                   IOSchedulingClass = "idle";
+
+                  ExecStart = lib.join " " [
+                    (lib.getExe cfg.package)
+                    (if lib.versionOlder cfg.package.version "v1.34.0" then "data scrub" else "scrub")
+                    (utils.escapeSystemdExecArg fs)
+                  ];
                 };
               };
           in