diff --git a/apps/production/cert-manager/kustomization.yaml b/apps/production/cert-manager/kustomization.yaml
index ac28272..c8c92e9 100644
--- a/apps/production/cert-manager/kustomization.yaml
+++ b/apps/production/cert-manager/kustomization.yaml
@@ -3,7 +3,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: cert-manager
 resources:
-  - namespace.yaml
   - https://github.com/cert-manager/cert-manager/releases/download/v1.15.3/cert-manager.crds.yaml
   - cert-manager.yaml
   - issuer.yaml
diff --git a/apps/production/cert-manager/namespace.yaml b/apps/production/cert-manager/namespace.yaml
deleted file mode 100644
index 6bc19f4..0000000
--- a/apps/production/cert-manager/namespace.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
----
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: cert-manager