diff --git a/cert-manager/cert-manager.yaml b/cert-manager/cert-manager.yaml
index 07b6c09..86bb452 100644
--- a/cert-manager/cert-manager.yaml
+++ b/cert-manager/cert-manager.yaml
@@ -28,6 +28,7 @@ apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
   name: cluster-issuer
+  namespace: cert-manager
 spec:
   ca:
     secretName: root-secret