diff --git a/nixos/tests/jenkins.nix b/nixos/tests/jenkins.nix
index a1ede6dc917b..a8f621000654 100644
--- a/nixos/tests/jenkins.nix
+++ b/nixos/tests/jenkins.nix
@@ -73,8 +73,8 @@ import ./make-test-python.nix ({ pkgs, ...} : {
 
   testScript = { nodes, ... }:
     let
-      configWithoutJobs = "${nodes.master.config.system.build.toplevel}/specialisation/noJenkinsJobs";
-      jenkinsPort = nodes.master.config.services.jenkins.port;
+      configWithoutJobs = "${nodes.master.system.build.toplevel}/specialisation/noJenkinsJobs";
+      jenkinsPort = nodes.master.services.jenkins.port;
       jenkinsUrl = "http://localhost:${toString jenkinsPort}";
     in ''
     start_all()