diff --git a/firmware/config/boards/st_stm32F4/board.c b/firmware/config/boards/st_stm32f4/board.c
similarity index 100%
rename from firmware/config/boards/st_stm32F4/board.c
rename to firmware/config/boards/st_stm32f4/board.c
diff --git a/firmware/config/boards/st_stm32F4/board.h b/firmware/config/boards/st_stm32f4/board.h
similarity index 100%
rename from firmware/config/boards/st_stm32F4/board.h
rename to firmware/config/boards/st_stm32f4/board.h
diff --git a/firmware/config/boards/st_stm32F4/board.mk b/firmware/config/boards/st_stm32f4/board.mk
similarity index 100%
rename from firmware/config/boards/st_stm32F4/board.mk
rename to firmware/config/boards/st_stm32f4/board.mk
diff --git a/firmware/config/boards/st_stm32F4/readme.txt b/firmware/config/boards/st_stm32f4/readme.txt
similarity index 100%
rename from firmware/config/boards/st_stm32F4/readme.txt
rename to firmware/config/boards/st_stm32f4/readme.txt