diff --git a/packages/xo-server/src/xo-mixins/vmware/importDisksfromDatastore.mjs b/packages/xo-server/src/xo-mixins/vmware/importDisksfromDatastore.mjs
index 4d8039640fa..e9e824bbbd7 100644
--- a/packages/xo-server/src/xo-mixins/vmware/importDisksfromDatastore.mjs
+++ b/packages/xo-server/src/xo-mixins/vmware/importDisksfromDatastore.mjs
@@ -61,6 +61,8 @@ const importDiskChain = Disposable.factory(async function* importDiskChain(
     return { vdi, vhd }
   } else {
     // delta mode works only in vhd mode for now
+
+    // @todo to port usinf disk-transform classes
     const stream = vhd.stream()
     await vhd.readBlockAllocationTable()
     await vdi.$importContent(stream, { format: VDI_FORMAT_VHD })