diff --git a/boards/alphax_4ch-c/board/alphax_4ch-c-BOM.csv b/boards/alphax_4ch-c/board/alphax_4ch-c-BOM.2022-06-14.csv
similarity index 100%
rename from boards/alphax_4ch-c/board/alphax_4ch-c-BOM.csv
rename to boards/alphax_4ch-c/board/alphax_4ch-c-BOM.2022-06-14.csv
diff --git a/revision.txt b/revision.txt
index 0f7b4758a..7a73e6d9d 100644
--- a/revision.txt
+++ b/revision.txt
@@ -2,7 +2,7 @@
 
 BOARD_PREFIX=alphax_
 BOARD_SUFFIX=4ch
-BOARD_REVISION=c
+BOARD_REVISION=d-wip
 
 # does not affect fab files, only needed to have nice rendered preview
 BOARD_PCB_OFFSET=0,0