diff --git a/nixos/tests/envfs.nix b/nixos/tests/envfs.nix
index 78946285ed68..a209b2c8db2c 100644
--- a/nixos/tests/envfs.nix
+++ b/nixos/tests/envfs.nix
@@ -1,6 +1,6 @@
 {
   pkgs,
-  systemdStage1 ? false,
+  systemdStage1,
   ...
 }: