diff --git a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
index 21800691ea..459d816831 100644
--- a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
@@ -76,7 +76,9 @@ static void setupDefaultSensorInputs() {
 	engineConfiguration->camInputs[0] = GPIOA_6; // 86 - CAM1
 
 	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS; // 92 - TPS 1
-	engineConfiguration->tps2_1AdcChannel = H144_IN_AUX1;
+	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1
+
+	engineConfiguration->tps2_1AdcChannel = EFI_ADC_NONE;
 
 	engineConfiguration->throttlePedalPositionAdcChannel = H144_IN_PPS; // 34 In PPS1
 	engineConfiguration->throttlePedalPositionSecondAdcChannel = H144_IN_AUX2; // 35 In PPS2