diff --git a/kube/51-pomerium-production-issuer.yaml b/kube/51-pomerium-production-issuer.yaml
--- a/kube/51-pomerium-production-issuer.yaml
+++ b/kube/51-pomerium-production-issuer.yaml
@@ -2,7 +2,7 @@ apiVersion: cert-manager.io/v1
 kind: Issuer
 metadata:
   name: letsencrypt-prod
-  namespace: pomerium
+  namespace: default
 spec:
   acme:
     # The ACME server URL
@@ -14,6 +14,6 @@ spec:
       name: letsencrypt-prod
     # Enable the HTTP-01 challenge provider
     solvers:
-    - http01:
-        ingress:
-          class: pomerium
+      - http01:
+          ingress:
+            class: pomerium