diff --git a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
index e3b4c5e6d0..461a63c46b 100644
--- a/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp
@@ -99,8 +99,7 @@ static void setupDefaultSensorInputs() {
 	engineConfiguration->triggerInputPins[1] = H144_IN_CAM;
 	engineConfiguration->camInputs[0] = Gpio::Unassigned;
 
-	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS;
-	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1;
+	setTPS1Inputs(H144_IN_TPS, H144_IN_AUX1);
 
 	setPPSInputs(H144_IN_PPS, H144_IN_AUX2);
 
diff --git a/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp b/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp
index 2456c2cbe1..a164d63f5e 100644
--- a/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp
@@ -76,8 +76,7 @@ static void setupDefaultSensorInputs() {
 	engineConfiguration->triggerInputPins[1] = Gpio::Unassigned;
 	engineConfiguration->camInputs[0] = H144_IN_SENS4;
 
-	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS;
-	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1;
+	setTPS1Inputs(H144_IN_TPS, H144_IN_AUX1);
 
 	setPPSInputs(H144_IN_PPS, H144_IN_AUX2);
 
diff --git a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
index 8d0fed5e09..e63806d27e 100644
--- a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
@@ -69,8 +69,8 @@ static void setupDefaultSensorInputs() {
 	// Direct hall-only cam input
 	engineConfiguration->camInputs[0] = Gpio::A6; // 86 - CAM1
 
-	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS; // 92 - TPS 1
-	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1;
+    // 92 - TPS 1
+	setTPS1Inputs(H144_IN_TPS, H144_IN_AUX1);
 
     // 34 In PPS1
     // 35 In PPS2
diff --git a/firmware/config/boards/hellen/hellen128/board_configuration.cpp b/firmware/config/boards/hellen/hellen128/board_configuration.cpp
index 425fd665aa..c38f92daa9 100644
--- a/firmware/config/boards/hellen/hellen128/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen128/board_configuration.cpp
@@ -73,8 +73,7 @@ static void setupDefaultSensorInputs() {
 	// Direct hall-only cam input
 	engineConfiguration->camInputs[0] = Gpio::A6;
 
-	engineConfiguration->tps1_1AdcChannel = EFI_ADC_4;
-	engineConfiguration->tps1_2AdcChannel = EFI_ADC_8;
+	setTPS1Inputs(EFI_ADC_4, EFI_ADC_8);
 
 	engineConfiguration->mafAdcChannel = H144_IN_MAP1;
 	engineConfiguration->map.sensor.hwChannel = H144_IN_MAP2;
diff --git a/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp b/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
index 8a9a6a4ff7..3b68160913 100644
--- a/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen154hyundai/board_configuration.cpp
@@ -63,8 +63,7 @@ static void setupDefaultSensorInputs() {
 
     engineConfiguration->vehicleSpeedSensorInputPin = H144_IN_VSS;
 
-	engineConfiguration->tps1_1AdcChannel = H144_IN_TPS;
-	engineConfiguration->tps1_2AdcChannel = H144_IN_AUX1;
+	setTPS1Inputs(H144_IN_TPS, H144_IN_AUX1);
 	engineConfiguration->useETBforIdleControl = true;
 
 	engineConfiguration->throttlePedalUpVoltage = 0.73;