diff --git a/components/security/controllers/base/cert-manager.yaml b/components/security/controllers/base/cert-manager.yaml
index 9eef0c9..22471c1 100644
--- a/components/security/controllers/base/cert-manager.yaml
+++ b/components/security/controllers/base/cert-manager.yaml
@@ -12,12 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: cert-manager
 
----
 # Source: cert-manager/templates/crds.yaml
 #
 # START crd