diff --git a/nixos/tests/trac.nix b/nixos/tests/trac.nix
index 643095d947e..7953f8d41f7 100644
--- a/nixos/tests/trac.nix
+++ b/nixos/tests/trac.nix
@@ -1,4 +1,4 @@
-import ./make-test.nix ({ pkgs, ... }: {
+import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trac";
   meta = with pkgs.stdenv.lib.maintainers; {
     maintainers = [ mmahut ];
@@ -11,9 +11,9 @@ import ./make-test.nix ({ pkgs, ... }: {
   };
 
   testScript = ''
-    startAll;
-    $machine->waitForUnit("trac.service");
-    $machine->waitForOpenPort(8000);
-    $machine->waitUntilSucceeds("curl -L http://localhost:8000/ | grep 'Trac Powered'");
+    start_all()
+    machine.wait_for_unit("trac.service")
+    machine.wait_for_open_port(8000)
+    machine.wait_until_succeeds("curl -L http://localhost:8000/ | grep 'Trac Powered'")
   '';
 })