diff --git a/internal/csi-common/nodeserver-default.go b/internal/csi-common/nodeserver-default.go
index fe848bdab..6a725995b 100644
--- a/internal/csi-common/nodeserver-default.go
+++ b/internal/csi-common/nodeserver-default.go
@@ -32,20 +32,6 @@ type DefaultNodeServer struct {
 	Type   string
 }
 
-// NodeStageVolume returns unimplemented response.
-func (ns *DefaultNodeServer) NodeStageVolume(
-	ctx context.Context,
-	req *csi.NodeStageVolumeRequest) (*csi.NodeStageVolumeResponse, error) {
-	return nil, status.Error(codes.Unimplemented, "")
-}
-
-// NodeUnstageVolume returns unimplemented response.
-func (ns *DefaultNodeServer) NodeUnstageVolume(
-	ctx context.Context,
-	req *csi.NodeUnstageVolumeRequest) (*csi.NodeUnstageVolumeResponse, error) {
-	return nil, status.Error(codes.Unimplemented, "")
-}
-
 // NodeExpandVolume returns unimplemented response.
 func (ns *DefaultNodeServer) NodeExpandVolume(
 	ctx context.Context,
@@ -88,13 +74,6 @@ func (ns *DefaultNodeServer) NodeGetCapabilities(
 	}, nil
 }
 
-// NodeGetVolumeStats returns volume stats.
-func (ns *DefaultNodeServer) NodeGetVolumeStats(
-	ctx context.Context,
-	req *csi.NodeGetVolumeStatsRequest) (*csi.NodeGetVolumeStatsResponse, error) {
-	return nil, status.Error(codes.Unimplemented, "")
-}
-
 // ConstructMountOptions returns only unique mount options in slice.
 func ConstructMountOptions(mountOptions []string, volCap *csi.VolumeCapability) []string {
 	if m := volCap.GetMount(); m != nil {