diff --git a/roles/kubernetes/master/templates/kubeadm-config.v1alpha3.yaml.j2 b/roles/kubernetes/master/templates/kubeadm-config.v1alpha3.yaml.j2
index 9a9947a70d53896a87b74843bf7ba3b2f25e8168..686f7656ada191ca3ac5d6b3df978b406f34f8aa 100644
--- a/roles/kubernetes/master/templates/kubeadm-config.v1alpha3.yaml.j2
+++ b/roles/kubernetes/master/templates/kubeadm-config.v1alpha3.yaml.j2
@@ -50,6 +50,9 @@ certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kube_image_repo }}
 unifiedControlPlaneImage: ""
 apiServerExtraArgs:
+{% if kube_api_anonymous_auth is defined and kube_version is version('v1.5', '>=')  %}
+  anonymous-auth: "{{ kube_api_anonymous_auth }}"
+{% endif %}
   authorization-mode: {{ authorization_modes | join(',') }}
   bind-address: {{ kube_apiserver_bind_address }}
 {% if kube_apiserver_insecure_port|string != "0" %}
diff --git a/roles/kubernetes/master/templates/kubeadm-config.v1beta1.yaml.j2 b/roles/kubernetes/master/templates/kubeadm-config.v1beta1.yaml.j2
index 09b546c2c8a21c41328e8ec2fa7424bf2c73c035..acf93f70b28d0a03a706a34b6e93d9b3d3fcc5bf 100644
--- a/roles/kubernetes/master/templates/kubeadm-config.v1beta1.yaml.j2
+++ b/roles/kubernetes/master/templates/kubeadm-config.v1beta1.yaml.j2
@@ -47,6 +47,9 @@ imageRepository: {{ kube_image_repo }}
 useHyperKubeImage: false
 apiServer:
   extraArgs:
+{% if kube_api_anonymous_auth is defined and kube_version is version('v1.5', '>=')  %}
+    anonymous-auth: "{{ kube_api_anonymous_auth }}"
+{% endif %}
     authorization-mode: {{ authorization_modes | join(',') }}
     bind-address: {{ kube_apiserver_bind_address }}
 {% if kube_apiserver_insecure_port|string != "0" %}
diff --git a/tests/testcases/030_check-network.yml b/tests/testcases/030_check-network.yml
index a88df1052fa453ffe5324cddd7e550101244e229..c9d0f8c43bc533f8db0d395f31e174d7829049a2 100644
--- a/tests/testcases/030_check-network.yml
+++ b/tests/testcases/030_check-network.yml
@@ -90,6 +90,3 @@
     with_nested:
     - "{{ pod_names }}"
     - "{{ pod_ips }}"
-
-  - name: Delete test namespace
-    shell: "{{ bin_dir }}/kubectl delete namespace test"