Transformations from sub directories cannot be displayed in MainUI

,

Transformations can be defined using files located in the directory transformations. It is also possible to use files in sub directories.
However if a subdirectory is used the display in the MainUI fails with e.g.

Sorry

Requested content not found.
Debug information

Url: /settings/transformations/aircon/mode.map
Path: /settings/transformations/aircon/mode.map
Hash:
Params:
Query:
Route: (.*)

Is it possible to consider sub directories when displaying transformations?