diff --git a/firmware/config/boards/hellen/alphax-8chan/prepend.txt b/firmware/config/boards/hellen/alphax-8chan/prepend.txt
index 1156c53d01..4436d10ecf 100644
--- a/firmware/config/boards/hellen/alphax-8chan/prepend.txt
+++ b/firmware/config/boards/hellen/alphax-8chan/prepend.txt
@@ -21,3 +21,5 @@
 #define show_Proteus_presets false
 #define show_Hellen_presets true
 #define show_8chan_presets true
+
+#define VR_THRESHOLD_COUNT 3