diff --git a/kubernetes/apps/cert-manager/cert-manager/issuers/cloudflare/issuer-letsencrypt-prod.yaml b/kubernetes/apps/cert-manager/cert-manager/issuers/cloudflare/issuer-letsencrypt-prod.yaml
index e94b0ea0..b5e782fa 100644
--- a/kubernetes/apps/cert-manager/cert-manager/issuers/cloudflare/issuer-letsencrypt-prod.yaml
+++ b/kubernetes/apps/cert-manager/cert-manager/issuers/cloudflare/issuer-letsencrypt-prod.yaml
@@ -7,10 +7,10 @@ metadata:
 spec:
   acme:
     email: "joe@veri.dev"
-    preferredChain: ""
     privateKeySecretRef:
       name: letsencrypt-cloudflare-production
     server: https://acme-v02.api.letsencrypt.org/directory
+    preferredChain: "ISRG Root X1"
     solvers:
       - dns01:
           cloudflare: