diff --git a/firmware/config/boards/hellen/hellen121nissan/openblt/board.mk b/firmware/config/boards/hellen/hellen121nissan/openblt/oblt_board.mk
similarity index 100%
rename from firmware/config/boards/hellen/hellen121nissan/openblt/board.mk
rename to firmware/config/boards/hellen/hellen121nissan/openblt/oblt_board.mk
diff --git a/firmware/config/boards/microrusefi/openblt/board.mk b/firmware/config/boards/microrusefi/openblt/oblt_board.mk
similarity index 100%
rename from firmware/config/boards/microrusefi/openblt/board.mk
rename to firmware/config/boards/microrusefi/openblt/oblt_board.mk
diff --git a/firmware/config/boards/proteus/openblt/board.mk b/firmware/config/boards/proteus/openblt/oblt_board.mk
similarity index 100%
rename from firmware/config/boards/proteus/openblt/board.mk
rename to firmware/config/boards/proteus/openblt/oblt_board.mk
diff --git a/firmware/config/boards/subaru_eg33/openblt/board.mk b/firmware/config/boards/subaru_eg33/openblt/oblt_board.mk
similarity index 100%
rename from firmware/config/boards/subaru_eg33/openblt/board.mk
rename to firmware/config/boards/subaru_eg33/openblt/oblt_board.mk
diff --git a/firmware/hw_layer/openblt/openblt.mk b/firmware/hw_layer/openblt/openblt.mk
index 18e1d076dc..3011ec2458 100644
--- a/firmware/hw_layer/openblt/openblt.mk
+++ b/firmware/hw_layer/openblt/openblt.mk
@@ -70,7 +70,7 @@ rwildcard = $(strip $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filte
 #|--------------------------------------------------------------------------------------|
 PROJ_FILES=
 include $(OPENBLT_PORT_DIR)/port.mk
-include $(OPENBLT_BOARD_DIR)/board.mk
+include $(OPENBLT_BOARD_DIR)/oblt_board.mk
 
 #|--------------------------------------------------------------------------------------|
 #| Collect bootloader core files                                                        |