diff --git a/firmware/config/boards/hellen/hellen-nb1/compile_hellen-nb1.sh b/firmware/config/boards/hellen/hellen-nb1/compile_hellen-nb1.sh
index b40addc147..149ea34aa9 100644
--- a/firmware/config/boards/hellen/hellen-nb1/compile_hellen-nb1.sh
+++ b/firmware/config/boards/hellen/hellen-nb1/compile_hellen-nb1.sh
@@ -2,7 +2,7 @@
 
 export PROJECT_BOARD=hellen/hellen-nb1
 export PROJECT_CPU=ARCH_STM32F4
-export EXTRA_PARAMS="-DSHORT_BOARD_NAME=hellenNB1"
+export EXTRA_PARAMS="-DSHORT_BOARD_NAME=hellen-nb1"
 
 cd ..
 bash ../common_make.sh