diff --git a/charts/maddy/templates/install.yaml b/charts/maddy/templates/install.yaml
index e84ef16..ccc423a 100644
--- a/charts/maddy/templates/install.yaml
+++ b/charts/maddy/templates/install.yaml
@@ -164,7 +164,6 @@
         - maddy-web
         - --port=80
         - --maddy-config=/etc/maddy/config/maddy.conf
-        - --export-dkim=/var/lib/maddy/dkim_keys/{{ .Values.ingress.public.domain }}_default.dns
         volumeMounts:
         - name: config
           mountPath: /etc/maddy/config
@@ -175,104 +174,3 @@
         - name: data
           mountPath: /var/lib/maddy
           readOnly: false
----
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: mta-sts
-  namespace: {{ .Release.Namespace }}
-data:
-  mta-sts.txt: |
-    version: STSv1
-    mode: enforce
-    max_age: 604800
-    mx: {{ .Values.mailGateway.mxHostname }}
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: mta-sts
-  namespace: {{ .Release.Namespace }}
-spec:
-  selector:
-    matchLabels:
-      app: mta-sts
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        app: mta-sts
-    spec:
-      volumes:
-      - name: mta-sts
-        configMap:
-          name: mta-sts
-      containers:
-      - name: maddy
-        image: giolekva/static-file-server:latest
-        imagePullPolicy: Always
-        ports:
-        - name: http
-          containerPort: 80
-          protocol: TCP
-        command:
-        - static-file-server
-        - --port=80
-        - --dir=/etc/static-file-server/data
-        volumeMounts:
-        - name: mta-sts
-          mountPath: /etc/static-file-server/data/.well-known
-          readOnly: true
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: mta-sts
-  namespace: {{ .Release.Namespace }}
-spec:
-  type: ClusterIP
-  selector:
-    app: mta-sts
-  ports:
-    - name: http
-      port: 80
-      targetPort: http
-      protocol: TCP
----
-apiVersion: cert-manager.io/v1
-kind: Certificate
-metadata:
-  name: mta-sts.{{ .Values.ingress.public.domain }}
-  namespace: {{ .Release.Namespace }}
-  annotations:
-    helm.sh/resource-policy: keep
-spec:
-  dnsNames:
-  - 'mta-sts.{{ .Values.ingress.public.domain }}'
-  issuerRef:
-    name: {{ .Values.ingress.public.certificateIssuer }}
-    kind: ClusterIssuer
-  secretName: cert-mta-sts.{{ .Values.ingress.public.domain }}
----
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: mta-sts
-  namespace: {{ .Release.Namespace }}
-spec:
-  ingressClassName: {{ .Values.ingress.public.className }}
-  tls:
-  - hosts:
-    - mta-sts.{{ .Values.ingress.public.domain }}
-    secretName: cert-mta-sts.{{ .Values.ingress.public.domain }}
-  rules:
-  - host: mta-sts.{{ .Values.ingress.public.domain }}
-    http:
-      paths:
-      - pathType: Prefix
-        path: "/"
-        backend:
-          service:
-            name: mta-sts
-            port:
-              name: http
diff --git a/charts/maddy/templates/mta-sts.yaml b/charts/maddy/templates/mta-sts.yaml
index dd57797..c44e3dd 100644
--- a/charts/maddy/templates/mta-sts.yaml
+++ b/charts/maddy/templates/mta-sts.yaml
@@ -9,7 +9,7 @@
     version: STSv1
     mode: enforce
     max_age: 604800
-    mx: {{ .Values.mailGateway.mxHostname}}
+    mx: {{ .Values.mailGateway.mxHostname }}
 ---
 apiVersion: cert-manager.io/v1
 kind: Certificate