diff --git a/firmware/config/boards/hellen/alphax-8chan/prepend.txt b/firmware/config/boards/hellen/alphax-8chan/prepend.txt
index 1156c53d01..29ee26b384 100644
--- a/firmware/config/boards/hellen/alphax-8chan/prepend.txt
+++ b/firmware/config/boards/hellen/alphax-8chan/prepend.txt
@@ -1,6 +1,6 @@
 #define MAIN_HELP_URL "https://rusefi.com/s/8chan"
 
-
+#define ETB_COUNT 4
 
 
 #define ts_show_vbatt false