diff --git a/src/main/target/IFLIGHT_F405_TWING/IFLIGHT_F405_TWING_M.mk b/src/main/target/IFLIGHT_F405_TWING/IFLIGHT_F405_TWING_M.mk.bak
similarity index 100%
rename from src/main/target/IFLIGHT_F405_TWING/IFLIGHT_F405_TWING_M.mk
rename to src/main/target/IFLIGHT_F405_TWING/IFLIGHT_F405_TWING_M.mk.bak