diff --git a/manifests/cert-manager-cluster-issuer.yaml b/manifests/cert-manager-cluster-issuer.yaml
index 102825e..dd34507 100644
--- a/manifests/cert-manager-cluster-issuer.yaml
+++ b/manifests/cert-manager-cluster-issuer.yaml
@@ -1,4 +1,5 @@
 apiVersion: cert-manager.io/v1  
+namespace: default
 kind: ClusterIssuer  
 metadata:  
   name: letsencrypt-issuer
diff --git a/manifests/fleet.yaml b/manifests/fleet.yaml
index 5d764ca..a1d45af 100644
--- a/manifests/fleet.yaml
+++ b/manifests/fleet.yaml
@@ -1,2 +1,3 @@
+defaultNamespace: default
 dependsOn:
   - name: cert-manager-lsit-operator