diff --git a/deploy/static/cert-manager-openshift-routes.yaml b/deploy/static/cert-manager-openshift-routes.yaml
index 6d071a6..3248fd0 100644
--- a/deploy/static/cert-manager-openshift-routes.yaml
+++ b/deploy/static/cert-manager-openshift-routes.yaml
@@ -65,7 +65,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: cert-manager-openshift-routes
-  namespace: cert-manager
+  namespace: ${NAMESPACE}
 automountServiceAccountToken: false
 ---
 apiVersion: rbac.authorization.k8s.io/v1
@@ -79,13 +79,13 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: cert-manager-openshift-routes
-    namespace: cert-manager
+    namespace: ${NAMESPACE}
 ---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: cert-manager-openshift-routes
-  namespace: cert-manager
+  namespace: ${NAMESPACE}
   labels:
     app.kubernetes.io/name: cert-manager-openshift-routes
     app.kubernetes.io/version: "${RELEASED_VERSION}"