diff --git a/argocd/apps/cert-manager/cert-manager.yaml b/argocd/apps/cert-manager/cert-manager.yaml
index 28ddc77..bfa29f8 100644
--- a/argocd/apps/cert-manager/cert-manager.yaml
+++ b/argocd/apps/cert-manager/cert-manager.yaml
@@ -1,36 +1,36 @@
-#apiVersion: argoproj.io/v1alpha1
-#kind: Application
-#metadata:
-#  name: cert-manager
-#  namespace: argocd
-#spec:
-#  destination:
-#    namespace: cert-manager
-#    server: https://kubernetes.default.svc
-#  project: default
-#  sources:
-#    - repoURL: https://charts.jetstack.io
-#      targetRevision: v1.16.*
-#      chart: cert-manager
-#      helm:
-#        version: v3
-#        passCredentials: true
-#        skipCrds: true
-#        parameters:
-#          - name: installCRDs
-#            value: "true"
-#          - name: 'namespace'
-#            value: 'cert-manager'
-#          - name: 'enableCertificateOwnerRef'
-#            value: 'true'
-#    - repoURL: 'git@192.168.4.101:innohub/k3s.git'
-#      targetRevision: main
-#      path: argocd/apps/cert-manager/include        
-#      directory:
-#        recurse: true
-#  syncPolicy:
-#    automated:
-#       selfHeal: true
-#       prune: true
-#    syncOptions:
-#      - CreateNamespace=true
\ No newline at end of file
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cert-manager
+  namespace: argocd
+spec:
+  destination:
+    namespace: cert-manager
+    server: https://kubernetes.default.svc
+  project: default
+  sources:
+    - repoURL: https://charts.jetstack.io
+      targetRevision: v1.16.*
+      chart: cert-manager
+      helm:
+        version: v3
+        passCredentials: true
+        skipCrds: true
+        parameters:
+          - name: installCRDs
+            value: "true"
+          - name: 'namespace'
+            value: 'cert-manager'
+          - name: 'enableCertificateOwnerRef'
+            value: 'true'
+    - repoURL: 'git@192.168.4.101:innohub/k3s.git'
+      targetRevision: main
+      path: argocd/apps/cert-manager/include        
+      directory:
+        recurse: true
+  syncPolicy:
+    automated:
+       selfHeal: true
+       prune: true
+    syncOptions:
+      - CreateNamespace=true
\ No newline at end of file
diff --git a/argocd/apps/cert-manager/include/cluster-issuer.yaml b/argocd/apps/cert-manager/include/cluster-issuer.yaml
index d498b1f..32cd819 100644
--- a/argocd/apps/cert-manager/include/cluster-issuer.yaml
+++ b/argocd/apps/cert-manager/include/cluster-issuer.yaml
@@ -1,5 +1,5 @@
 apiVersion: cert-manager.io/v1
-kind: ClusterIssuer
+kind: Issuer
 metadata:
   name: lets-encrypt
 spec:
diff --git a/argocd/apps/cert-manager/include/root-cerficate.yaml b/argocd/apps/cert-manager/include/root-cerficate.yaml
index b3c53a0..1560748 100644
--- a/argocd/apps/cert-manager/include/root-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/root-cerficate.yaml
@@ -1,10 +1,10 @@
 apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
-  name: innovation-hub-niedersachsen.de-root
+  name: innovation-hub-niedersachsen.de-root-tls
   namespace: kube-system
 spec:
-  secretName: innovation-hub-niedersachsen.de-tls
+  secretName: root-tls
   commonName: 'innovation-hub-niedersachsen.de'
   dnsNames:
     - 'innovation-hub-niedersachsen.de'
diff --git a/argocd/apps/cert-manager/include/wekan-cerficate.yaml b/argocd/apps/cert-manager/include/wekan-cerficate.yaml
index dddce21..ca8e8f3 100644
--- a/argocd/apps/cert-manager/include/wekan-cerficate.yaml
+++ b/argocd/apps/cert-manager/include/wekan-cerficate.yaml
@@ -4,10 +4,9 @@ metadata:
   name: innovation-hub-niedersachsen.de-wekan
   namespace: kube-system
 spec:
-  secretName: innovation-hub-niedersachsen.de-wekan-tls
+  secretName: wekan-tls
   commonName: 'wekan.innovation-hub-niedersachsen.de'
   dnsNames:
-    - 'innovation-hub-niedersachsen.de'
     - 'wekan.innovation-hub-niedersachsen.de'
   issuerRef:
     name: lets-encrypt