diff --git a/charts/eks/templates/coredns.yaml b/charts/eks/templates/coredns.yaml
index 74cb07eeb3..e0dc944a1b 100644
--- a/charts/eks/templates/coredns.yaml
+++ b/charts/eks/templates/coredns.yaml
@@ -131,16 +131,6 @@ data:
             - name: custom-config-volume
               mountPath: /etc/coredns/custom
               readOnly: true
-            ports:
-            - containerPort: 1053
-              name: dns
-              protocol: UDP
-            - containerPort: 1053
-              name: dns-tcp
-              protocol: TCP
-            - containerPort: 9153
-              name: metrics
-              protocol: TCP
             securityContext:
               runAsNonRoot:  true
               runAsUser:  {{`{{.RUN_AS_USER}}`}}
diff --git a/charts/k0s/templates/coredns.yaml b/charts/k0s/templates/coredns.yaml
index ec7f4cd3bf..5e4f788268 100644
--- a/charts/k0s/templates/coredns.yaml
+++ b/charts/k0s/templates/coredns.yaml
@@ -135,16 +135,6 @@ data:
                 - name: custom-config-volume
                   mountPath: /etc/coredns/custom
                   readOnly: true
-              ports:
-                - containerPort: 1053
-                  name: dns
-                  protocol: UDP
-                - containerPort: 1053
-                  name: dns-tcp
-                  protocol: TCP
-                - containerPort: 9153
-                  name: metrics
-                  protocol: TCP
               securityContext:
                 runAsNonRoot: true
                 runAsUser: {{`{{.RUN_AS_USER}}`}}
diff --git a/charts/k0s/templates/secret.yaml b/charts/k0s/templates/secret.yaml
index 526f241672..53a54c2321 100644
--- a/charts/k0s/templates/secret.yaml
+++ b/charts/k0s/templates/secret.yaml
@@ -11,7 +11,7 @@ metadata:
     heritage: "{{ .Release.Service }}"
   {{- if .Values.globalAnnotations}}
   annotations:
-{{ toYaml .Values.globalAnnotations | indent 4 }}    
+{{ toYaml .Values.globalAnnotations | indent 4 }}
   {{- end }}
 type: Opaque
 stringData:
@@ -31,13 +31,14 @@ stringData:
         port: 6443
         k0sApiPort: 9443
         extraArgs:
+          bind-address: 127.0.0.1
           enable-admission-plugins: NodeRestriction
           endpoint-reconciler-type: none
       network:
         {{- if .Values.serviceCIDR }}
         serviceCIDR: {{ .Values.serviceCIDR }}
         {{- else }}
-        # Will be replaced automatically by the syncer container on first 
+        # Will be replaced automatically by the syncer container on first
         serviceCIDR: CIDR_PLACEHOLDER
         {{- end }}
         provider: custom
@@ -54,4 +55,4 @@ stringData:
           node-monitor-period: 1h
           {{- end }}
   {{- end }}
-  {{- end }}
\ No newline at end of file
+  {{- end }}
diff --git a/charts/k3s/templates/coredns.yaml b/charts/k3s/templates/coredns.yaml
index ec7f4cd3bf..5e4f788268 100644
--- a/charts/k3s/templates/coredns.yaml
+++ b/charts/k3s/templates/coredns.yaml
@@ -135,16 +135,6 @@ data:
                 - name: custom-config-volume
                   mountPath: /etc/coredns/custom
                   readOnly: true
-              ports:
-                - containerPort: 1053
-                  name: dns
-                  protocol: UDP
-                - containerPort: 1053
-                  name: dns-tcp
-                  protocol: TCP
-                - containerPort: 9153
-                  name: metrics
-                  protocol: TCP
               securityContext:
                 runAsNonRoot: true
                 runAsUser: {{`{{.RUN_AS_USER}}`}}
diff --git a/charts/k3s/values.yaml b/charts/k3s/values.yaml
index 8b85a7a0f4..76b198043c 100644
--- a/charts/k3s/values.yaml
+++ b/charts/k3s/values.yaml
@@ -174,6 +174,7 @@ vcluster:
     - --disable-agent
     - --disable-cloud-controller
     - --flannel-backend=none
+    - --kube-apiserver-arg=bind-address=127.0.0.1
   extraArgs: []
   volumeMounts:
     - mountPath: /data
diff --git a/charts/k8s/templates/coredns.yaml b/charts/k8s/templates/coredns.yaml
index ec7f4cd3bf..5e4f788268 100644
--- a/charts/k8s/templates/coredns.yaml
+++ b/charts/k8s/templates/coredns.yaml
@@ -135,16 +135,6 @@ data:
                 - name: custom-config-volume
                   mountPath: /etc/coredns/custom
                   readOnly: true
-              ports:
-                - containerPort: 1053
-                  name: dns
-                  protocol: UDP
-                - containerPort: 1053
-                  name: dns-tcp
-                  protocol: TCP
-                - containerPort: 9153
-                  name: metrics
-                  protocol: TCP
               securityContext:
                 runAsNonRoot: true
                 runAsUser: {{`{{.RUN_AS_USER}}`}}