diff --git a/infrastructure/07-certmanager/dns-issuer.yaml b/infrastructure/07-certmanager/dns-issuer.yaml
index 256e968..a8b9811 100644
--- a/infrastructure/07-certmanager/dns-issuer.yaml
+++ b/infrastructure/07-certmanager/dns-issuer.yaml
@@ -2,6 +2,7 @@ apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
   name: letsencrypt-staging
+  namespace: default
 spec:
   acme:
     # The ACME server URL
@@ -27,6 +28,7 @@ apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
   name: letsencrypt-prod
+  namespace: default
 spec:
   acme:
     # The ACME server URL
diff --git a/infrastructure/07-certmanager/kustomization.yaml b/infrastructure/07-certmanager/kustomization.yaml
index ed11612..059d866 100644
--- a/infrastructure/07-certmanager/kustomization.yaml
+++ b/infrastructure/07-certmanager/kustomization.yaml
@@ -1,7 +1,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
-namespace: cert-manager
+# namespace: cert-manager
 
 components:
   - ../../components/local-region-selector.yaml
diff --git a/infrastructure/07-certmanager/values-lego.yaml b/infrastructure/07-certmanager/values-lego.yaml
index 8d42447..d77cce9 100644
--- a/infrastructure/07-certmanager/values-lego.yaml
+++ b/infrastructure/07-certmanager/values-lego.yaml
@@ -2,4 +2,4 @@ groupName: acme.steffenillium.de
 
 webhook:
   image:
-    tag: main
+    tag: latest