diff --git a/pkg/operator/ceph/file/subvolumegroup/controller.go b/pkg/operator/ceph/file/subvolumegroup/controller.go
index dc9a18066..08757340b 100644
--- a/pkg/operator/ceph/file/subvolumegroup/controller.go
+++ b/pkg/operator/ceph/file/subvolumegroup/controller.go
@@ -292,7 +292,7 @@ func (r *ReconcileCephFilesystemSubVolumeGroup) updateClusterConfig(cephFilesyst
 	// If the cluster has Multus enabled we need to append the network namespace of the driver's
 	// holder DaemonSet in the csi configmap
 	if cephCluster.Spec.Network.IsMultus() {
-		netNamespaceFilePath, err := csi.GenerateNetNamespaceFilePath(r.opManagerContext, r.client, cephCluster.Name, r.opConfig.OperatorNamespace, csi.CephFSDriverShortName)
+		netNamespaceFilePath, err := csi.GenerateNetNamespaceFilePath(r.opManagerContext, r.client, cephCluster.Namespace, r.opConfig.OperatorNamespace, csi.CephFSDriverShortName)
 		if err != nil {
 			return errors.Wrap(err, "failed to generate cephfs net namespace file path")
 		}
diff --git a/pkg/operator/ceph/pool/radosnamespace/controller.go b/pkg/operator/ceph/pool/radosnamespace/controller.go
index 726aa63f1..908da9f1b 100644
--- a/pkg/operator/ceph/pool/radosnamespace/controller.go
+++ b/pkg/operator/ceph/pool/radosnamespace/controller.go
@@ -280,7 +280,7 @@ func (r *ReconcileCephBlockPoolRadosNamespace) updateClusterConfig(cephBlockPool
 
 	if cephCluster.Spec.Network.IsMultus() {
 		// Build the network namespace config to be injected into the csi config
-		netNamespaceFilePath, err := csi.GenerateNetNamespaceFilePath(r.opManagerContext, r.client, cephCluster.Name, r.opConfig.OperatorNamespace, csi.RBDDriverShortName)
+		netNamespaceFilePath, err := csi.GenerateNetNamespaceFilePath(r.opManagerContext, r.client, cephCluster.Namespace, r.opConfig.OperatorNamespace, csi.RBDDriverShortName)
 		if err != nil {
 			return errors.Wrap(err, "failed to generate rbd net namespace file path")
 		}