diff --git a/firmware/config/boards/microrusefi/compile_mre_f4.sh b/firmware/config/boards/microrusefi/compile_mre_f4.sh
index 7cdab87032..f73e7ca46c 100644
--- a/firmware/config/boards/microrusefi/compile_mre_f4.sh
+++ b/firmware/config/boards/microrusefi/compile_mre_f4.sh
@@ -5,6 +5,7 @@ export PROJECT_CPU=ARCH_STM32F4
 export EXTRA_PARAMS="-DSHORT_BOARD_NAME=mre_f4"
 
 # temporary #3766
+export EXTRA_PARAMS="-DRAMDISK_INVALID"
 export DEBUG_LEVEL_OPT="-O0 -ggdb -g"
 
 # export USE_OPENBLT=yes