diff --git a/clustertool/embed/generic/kubernetes/core/clusterissuer/app/helm-release.yaml b/clustertool/embed/generic/kubernetes/core/clusterissuer/app/helm-release.yaml
index 1969ce7da98..ccbc6a5af97 100644
--- a/clustertool/embed/generic/kubernetes/core/clusterissuer/app/helm-release.yaml
+++ b/clustertool/embed/generic/kubernetes/core/clusterissuer/app/helm-release.yaml
@@ -61,7 +61,7 @@ spec:
       certificates:
         - name: domain-0-wildcard
           enabled: true
-          certificateIssuer: tc-le-prod
+          certificateIssuer: domain-0-le-prod
           hosts:
             - ${DOMAIN_0}
             - '*.${DOMAIN_0}'