diff --git a/clusters/ipv6/cert-manager/cluster-issuer.yml b/clusters/ipv6/cert-manager/cluster-issuer.yml
deleted file mode 100644
index fe6d933..0000000
--- a/clusters/ipv6/cert-manager/cluster-issuer.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: cert-manager.io/v1
-kind: ClusterIssuer
-metadata:
-  name: letsencrypt-cloudflare
-spec:
-  acme:
-    email: aggarwalakshun@gmail.com
-    server: https://acme-v02.api.letsencrypt.org/directory
-    privateKeySecretRef:
-      name: letsencrypt-cloudflare
-    solvers:
-    - dns01:
-        cloudflare:
-          apiTokenSecretRef:
-            name: cloudflare-api-token
-            key: api-token
-