diff --git a/firmware/config/boards/microrusefi/compile_mre_f4.sh b/firmware/config/boards/microrusefi/compile_mre_f4.sh
index 367bbfc2c6..7cdab87032 100644
--- a/firmware/config/boards/microrusefi/compile_mre_f4.sh
+++ b/firmware/config/boards/microrusefi/compile_mre_f4.sh
@@ -4,7 +4,8 @@ export PROJECT_BOARD=microrusefi
 export PROJECT_CPU=ARCH_STM32F4
 export EXTRA_PARAMS="-DSHORT_BOARD_NAME=mre_f4"
 
-# export DEBUG_LEVEL_OPT="-O0 -ggdb -g"
+# temporary #3766
+export DEBUG_LEVEL_OPT="-O0 -ggdb -g"
 
 # export USE_OPENBLT=yes