diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index fbeeafc169f3..c01401b7e044 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -704,6 +704,11 @@ in {
   nixos-generate-config = handleTest ./nixos-generate-config.nix {};
   nixos-rebuild-install-bootloader = handleTestOn ["x86_64-linux"] ./nixos-rebuild-install-bootloader.nix {};
   nixos-rebuild-specialisations = runTestOn ["x86_64-linux"] ./nixos-rebuild-specialisations.nix;
+  nixos-rebuild-specialisations-legacy = runTestOn ["x86_64-linux"] {
+    name = mkForce "nixos-rebuild-specialisations-legacy";
+    imports = [ ./nixos-rebuild-specialisations.nix ];
+    extraBaseModules = { system.apply.enable = false; };
+  };
   nixos-rebuild-target-host = runTest ./nixos-rebuild-target-host.nix;
   nixos-rebuild-target-host-legacy = runTest {
     name = mkForce "nixos-rebuild-target-host-legacy";