diff --git a/charts/ceph-csi-rbd/templates/csidriver-crd.yaml b/charts/ceph-csi-rbd/templates/csidriver-crd.yaml
index 92c3d916a..f4340a573 100644
--- a/charts/ceph-csi-rbd/templates/csidriver-crd.yaml
+++ b/charts/ceph-csi-rbd/templates/csidriver-crd.yaml
@@ -9,3 +9,4 @@ metadata:
 spec:
   attachRequired: true
   podInfoOnMount: false
+  fsGroupPolicy: File
diff --git a/deploy/rbd/kubernetes/csidriver.yaml b/deploy/rbd/kubernetes/csidriver.yaml
index 1ece4e96e..77dfac197 100644
--- a/deploy/rbd/kubernetes/csidriver.yaml
+++ b/deploy/rbd/kubernetes/csidriver.yaml
@@ -15,3 +15,4 @@ metadata:
 spec:
   attachRequired: true
   podInfoOnMount: false
+  fsGroupPolicy: File