diff --git a/clusters/cl01tl/helm/cilium/values.yaml b/clusters/cl01tl/helm/cilium/values.yaml
index 667feb0f5..3dc885e0f 100644
--- a/clusters/cl01tl/helm/cilium/values.yaml
+++ b/clusters/cl01tl/helm/cilium/values.yaml
@@ -57,11 +57,7 @@ cilium:
         enabled: true
     tls:
       auto:
-        method: certmanager
-        certManagerIssuerRef:
-          group: cert-manager.io
-          kind: ClusterIssuer
-          name: ca-issuer
+        method: cronJob
     relay:
       enabled: true
       metrics: