diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 97b5eb9f3ca4..1d31318a6dc3 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -312,7 +312,7 @@ in
   chromadb = runTest ./chromadb.nix;
   chromium = (handleTestOn [ "aarch64-linux" "x86_64-linux" ] ./chromium.nix { }).stable or { };
   chrony = runTestOn [ "aarch64-linux" "x86_64-linux" ] ./chrony.nix;
-  chrony-ptp = handleTestOn [ "aarch64-linux" "x86_64-linux" ] ./chrony-ptp.nix { };
+  chrony-ptp = runTestOn [ "aarch64-linux" "x86_64-linux" ] ./chrony-ptp.nix;
   cinnamon = runTest ./cinnamon.nix;
   cinnamon-wayland = runTest ./cinnamon-wayland.nix;
   cjdns = runTest ./cjdns.nix;
diff --git a/nixos/tests/chrony-ptp.nix b/nixos/tests/chrony-ptp.nix
index f4e23e61b0a3..d4ecc4e9e9c9 100644
--- a/nixos/tests/chrony-ptp.nix
+++ b/nixos/tests/chrony-ptp.nix
@@ -1,32 +1,24 @@
-import ./make-test-python.nix (
-  { lib, ... }:
-  {
-    name = "chrony-ptp";
+{ lib, ... }:
+{
+  name = "chrony-ptp";
 
-    meta = {
-      maintainers = with lib.maintainers; [ gkleen ];
+  meta.maintainers = with lib.maintainers; [ gkleen ];
+
+  nodes.qemuGuest = {
+    boot.kernelModules = [ "ptp_kvm" ];
+
+    services.chrony = {
+      enable = true;
+      extraConfig = ''
+        refclock PHC /dev/ptp_kvm poll 2 dpoll -2 offset 0 stratum 3
+      '';
     };
+  };
 
-    nodes = {
-      qemuGuest =
-        { lib, ... }:
-        {
-          boot.kernelModules = [ "ptp_kvm" ];
+  testScript = ''
+    start_all()
 
-          services.chrony = {
-            enable = true;
-            extraConfig = ''
-              refclock PHC /dev/ptp_kvm poll 2 dpoll -2 offset 0 stratum 3
-            '';
-          };
-        };
-    };
-
-    testScript = ''
-      start_all()
-
-      qemuGuest.wait_for_unit('multi-user.target')
-      qemuGuest.succeed('systemctl is-active chronyd.service')
-    '';
-  }
-)
+    qemuGuest.wait_for_unit('multi-user.target')
+    qemuGuest.succeed('systemctl is-active chronyd.service')
+  '';
+}