diff --git a/pkg/blob/nodeserver.go b/pkg/blob/nodeserver.go
index 8e349f25f..90c431d95 100644
--- a/pkg/blob/nodeserver.go
+++ b/pkg/blob/nodeserver.go
@@ -389,8 +389,12 @@ func (d *Driver) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRe
 		}
 
 		if performChmodOp {
-			if err := chmodIfPermissionMismatch(targetPath, os.FileMode(mountPermissions)); err != nil {
-				return nil, status.Error(codes.Internal, err.Error())
+			if !isReadOnlyFromCapability(volumeCapability) {
+				if err := chmodIfPermissionMismatch(targetPath, os.FileMode(mountPermissions)); err != nil {
+					return nil, status.Error(codes.Internal, err.Error())
+				}
+			} else {
+				klog.V(2).Infof("skip chmod on targetPath(%s) since it's a read-only mount", targetPath)
 			}
 		} else {
 			klog.V(2).Infof("skip chmod on targetPath(%s) since mountPermissions is set as 0", targetPath)
diff --git a/test/e2e/dynamic_provisioning_test.go b/test/e2e/dynamic_provisioning_test.go
index 3e1b2d804..40543cdd8 100644
--- a/test/e2e/dynamic_provisioning_test.go
+++ b/test/e2e/dynamic_provisioning_test.go
@@ -269,6 +269,7 @@ var _ = ginkgo.Describe("[blob-csi-e2e] Dynamic Provisioning", func() {
 						VolumeMount: testsuites.VolumeMountDetails{
 							NameGenerate:      "test-volume-",
 							MountPathGenerate: "/mnt/test-",
+							ReadOnly:          true,
 						},
 						AccessModes: []v1.PersistentVolumeAccessMode{v1.ReadOnlyMany},
 					},