diff --git a/apps/nginx-certbot/base/deployment.yaml b/apps/nginx-certbot/base/deployment.yaml
index 84c4c77..8fc925a 100644
--- a/apps/nginx-certbot/base/deployment.yaml
+++ b/apps/nginx-certbot/base/deployment.yaml
@@ -96,19 +96,11 @@ spec:
         image: ungleich/ungleich-certbot
         ports:
           - containerPort: 80
-        command:
-          - certbot
-          - certonly
-          - --agree-tos
-          - --cert-name
-          - 'tls1.default.svc.c2.k8s.ooo'
-          - --email
-          - sre@ungleich.ch
-          - --expand
-          - --non-interactive
-          - --domain
-          - 'tls1.default.svc.c2.k8s.ooo'
-          - --standalone
+        env:
+          - name: DOMAIN
+            valueFrom:
+              fieldRef:
+                fieldPath: spec.nodeName
         volumeMounts:
           - name: etcletsencrypt
             mountPath: "/etc/letsencrypt"