diff --git a/firmware/config/boards/proteus/compile_proteus_f4.sh b/firmware/config/boards/proteus/compile_proteus_f4.sh
index 1bb87675e1..8f27747219 100755
--- a/firmware/config/boards/proteus/compile_proteus_f4.sh
+++ b/firmware/config/boards/proteus/compile_proteus_f4.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-# export USE_OPENBLT=yes
+export USE_OPENBLT=yes
 
 bash ../common_make.sh proteus ARCH_STM32F4