diff --git a/examples/nginx-deployment/test.nix b/examples/nginx-deployment/test.nix
index 4ef38c3..62ce4a2 100644
--- a/examples/nginx-deployment/test.nix
+++ b/examples/nginx-deployment/test.nix
@@ -9,12 +9,12 @@ with lib;
     name = "nginx-deployment";
     description = "Test testing nginx deployment";
     testScript = ''
-      $kube->waitUntilSucceeds("docker load < ${config.docker.images.nginx.image}");
-      $kube->waitUntilSucceeds("kubectl apply -f ${config.kubernetes.result}");
+      kube.wait_until_succeeds("docker load < ${config.docker.images.nginx.image}")
+      kube.wait_until_succeeds("kubectl apply -f ${config.kubernetes.result}")
 
-      $kube->succeed("kubectl get deployment | grep -i nginx");
-      $kube->waitUntilSucceeds("kubectl get deployment -o go-template nginx --template={{.status.readyReplicas}} | grep 10");
-      $kube->waitUntilSucceeds("${pkgs.curl}/bin/curl http://nginx.default.svc.cluster.local | grep -i hello");
+      kube.succeed("kubectl get deployment | grep -i nginx")
+      kube.wait_until_succeeds("kubectl get deployment -o go-template nginx --template={{.status.readyReplicas}} | grep 10")
+      kube.wait_until_succeeds({pkgs.curl}/bin/curl http://nginx.default.svc.cluster.local | grep -i hello")
     '';
   };
 }
diff --git a/modules/testing.nix b/modules/testing.nix
index 65a14c2..46b780a 100644
--- a/modules/testing.nix
+++ b/modules/testing.nix
@@ -100,10 +100,12 @@ let
         networking.primaryIPAddress = mkForce "192.168.1.1";
       };
 
-      testScript = ''
-        startAll;
+      skipLint = true;
 
-        $kube->waitUntilSucceeds("kubectl get node kube.my.xzy | grep -w Ready");
+      testScript = ''
+        start_all()
+
+        kube.wait_until_succeeds("kubectl get node kube.my.xzy | grep -w Ready")
 
         ${testScript}
       '';
diff --git a/tests/helm/simple.nix b/tests/helm/simple.nix
index b8e27cc..89e53cf 100644
--- a/tests/helm/simple.nix
+++ b/tests/helm/simple.nix
@@ -50,11 +50,11 @@ in {
         appsv1.StatefulSet.app-psql-postgresql-master.metadata.namespace == "test";
     }];
     testScript = ''
-      $kube->waitUntilSucceeds("docker load < ${postgresql}");
-      $kube->waitUntilSucceeds("docker load < ${postgresqlExporter}");
-      $kube->waitUntilSucceeds("docker load < ${minideb}");
-      $kube->waitUntilSucceeds("kubectl apply -f ${config.kubernetes.result}");
-      $kube->waitUntilSucceeds("PGPASSWORD=postgres ${pkgs.postgresql}/bin/psql -h app-psql-postgresql.test.svc.cluster.local -U postgres -l");
+      kube.wait_until_succeeds("docker load < ${postgresql}")
+      kube.wait_until_succeeds("docker load < ${postgresqlExporter}")
+      kube.wait_until_succeeds("docker load < ${minideb}")
+      kube.wait_until_succeeds("kubectl apply -f ${config.kubernetes.result}")
+      kube.wait_until_succeeds("PGPASSWORD=postgres ${pkgs.postgresql}/bin/psql -h app-psql-postgresql.test.svc.cluster.local -U postgres -l")
     '';
   };
 
diff --git a/tests/k8s/crd.nix b/tests/k8s/crd.nix
index f467483..a1cf54d 100644
--- a/tests/k8s/crd.nix
+++ b/tests/k8s/crd.nix
@@ -16,10 +16,10 @@ in {
       assertion = latestCrontab.apiVersion == "stable.example.com/v2";
     }];
     testScript = ''
-      $kube->waitUntilSucceeds("kubectl apply -f ${config.kubernetes.result}");
-      $kube->succeed("kubectl get crds | grep -i crontabs");
-      $kube->succeed("kubectl get crontabs | grep -i versioned");
-      $kube->succeed("kubectl get crontabs | grep -i latest");
+      kube.wait_until_succeeds("kubectl apply -f ${config.kubernetes.result}")
+      kube.succeed("kubectl get crds | grep -i crontabs")
+      kube.succeed("kubectl get crontabs | grep -i versioned")
+      kube.succeed("kubectl get crontabs | grep -i latest")
     '';
   };
 
diff --git a/tests/k8s/deployment.nix b/tests/k8s/deployment.nix
index d40c998..7e38a64 100644
--- a/tests/k8s/deployment.nix
+++ b/tests/k8s/deployment.nix
@@ -31,11 +31,11 @@ in {
       services.kubernetes.kubelet.seedDockerImages = config.docker.export;
     };
     testScript = ''
-      $kube->waitUntilSucceeds("kubectl apply -f ${config.kubernetes.result}");
+      kube.wait_until_succeeds("kubectl apply -f ${config.kubernetes.result}")
 
-      $kube->succeed("kubectl get deployment | grep -i nginx");
-      $kube->waitUntilSucceeds("kubectl get deployment -o go-template nginx --template={{.status.readyReplicas}} | grep 10");
-      $kube->waitUntilSucceeds("curl http://nginx.default.svc.cluster.local | grep -i hello");
+      kube.succeed("kubectl get deployment | grep -i nginx")
+      kube.wait_until_succeeds("kubectl get deployment -o go-template nginx --template={{.status.readyReplicas}} | grep 10")
+      kube.wait_until_succeeds("curl http://nginx.default.svc.cluster.local | grep -i hello")
     '';
   };
 
diff --git a/tests/module.nix b/tests/module.nix
index 78070a8..2ed201c 100644
--- a/tests/module.nix
+++ b/tests/module.nix
@@ -22,11 +22,11 @@ in {
       assertion = (head config.docker.export) == images.nginx;
     }];
     testScript = ''
-      $kube->waitUntilSucceeds("docker load < ${images.nginx}");
-      $kube->waitUntilSucceeds("kubectl apply -f ${config.kubernetes.result}");
+      kube.wait_until_succeeds("docker load < ${images.nginx}")
+      kube.wait_until_succeeds("kubectl apply -f ${config.kubernetes.result}")
 
-      $kube->succeed("kubectl get deployment -n test | grep -i test-nginx");
-      $kube->waitUntilSucceeds("kubectl get deployment -n test -o go-template test-nginx --template={{.status.readyReplicas}} | grep 1");
+      kube.succeed("kubectl get deployment -n test | grep -i test-nginx")
+      kube.wait_until_succeeds("kubectl get deployment -n test -o go-template test-nginx --template={{.status.readyReplicas}} | grep 1")
     '';
   };