diff --git a/single-cluster/helm-multi-chart/rancher-monitoring-crd/fleet.yaml b/single-cluster/helm-multi-chart/rancher-monitoring-crd/fleet.yaml
index a023a5a9..229209a4 100644
--- a/single-cluster/helm-multi-chart/rancher-monitoring-crd/fleet.yaml
+++ b/single-cluster/helm-multi-chart/rancher-monitoring-crd/fleet.yaml
@@ -1,4 +1,4 @@
-namespace: cattle-monitoring-system
+defaultNamespace: cattle-monitoring-system
 helm:
   releaseName: rancher-monitoring-crd
   chart: rancher-monitoring-crd
diff --git a/single-cluster/helm-multi-chart/rancher-monitoring/fleet.yaml b/single-cluster/helm-multi-chart/rancher-monitoring/fleet.yaml
index 6314a64c..c0d86a89 100644
--- a/single-cluster/helm-multi-chart/rancher-monitoring/fleet.yaml
+++ b/single-cluster/helm-multi-chart/rancher-monitoring/fleet.yaml
@@ -1,4 +1,4 @@
-namespace: cattle-monitoring-system
+defaultNamespace: cattle-monitoring-system
 helm:
   releaseName: rancher-monitoring
   repo: https://charts.rancher.io