diff --git a/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp b/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
index 329e6d2617..a22d57aa24 100644
--- a/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
@@ -123,8 +123,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 }
 
 /**
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 7b8429ff71..54eff631bf 100644
--- a/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen-gm-e67/board_configuration.cpp
@@ -103,8 +103,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 
 	// TLE9201 driver
     // This chip has three control pins:
diff --git a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
index a655024f72..3b964e5a38 100644
--- a/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen-nb1/board_configuration.cpp
@@ -92,8 +92,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 
 	if (engineConfiguration->trigger.type == TT_MAZDA_MIATA_NB1) {
 	    engineConfiguration->trigger.type = TT_MIATA_VVT;
diff --git a/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp b/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
index 8d18d712ed..bd5f3362f8 100644
--- a/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121nissan/board_configuration.cpp
@@ -120,8 +120,7 @@ void setBoardDefaultConfiguration() {
 	engineConfiguration->enableSoftwareKnock = true;
 	engineConfiguration->canNbcType = CAN_BUS_NBC_NONE; // none because handled by Lua!
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 
 	engineConfiguration->fuelPumpPin = Gpio::D12;	// OUT_IO9 // 113 Fuel Pump Relay
 	engineConfiguration->idle.solenoidPin = Gpio::Unassigned;
diff --git a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
index a6cbaa3c64..4d6faca2f4 100644
--- a/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen121vag/board_configuration.cpp
@@ -104,8 +104,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 }
 
 /**
diff --git a/firmware/config/boards/hellen/hellen72/board_configuration.cpp b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
index 2d636bee0e..90778c77bd 100644
--- a/firmware/config/boards/hellen/hellen72/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen72/board_configuration.cpp
@@ -110,8 +110,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 }
 
 /**
diff --git a/firmware/config/boards/hellen/hellen81/board_configuration.cpp b/firmware/config/boards/hellen/hellen81/board_configuration.cpp
index 251a7fb57f..456ec902cc 100644
--- a/firmware/config/boards/hellen/hellen81/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen81/board_configuration.cpp
@@ -111,8 +111,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 }
 
 /**
@@ -128,9 +127,6 @@ void setBoardDefaultConfiguration() {
 
 	engineConfiguration->isSdCardEnabled = true;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
-
 	engineConfiguration->fuelPumpPin = Gpio::G2;	// OUT_IO9
 	engineConfiguration->fanPin = Gpio::D12;	// OUT_PWM8
 	engineConfiguration->mainRelayPin = Gpio::I2;	// OUT_LOW3
diff --git a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
index a7d9c31baf..954f6b3515 100644
--- a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
@@ -118,8 +118,7 @@ void setBoardDefaultConfiguration() {
 	engineConfiguration->enableSoftwareKnock = true;
 	engineConfiguration->canNbcType = CAN_BUS_NISSAN_VQ;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 
 	engineConfiguration->fuelPumpPin = Gpio::D12;	// OUT_IO9 // 113 Fuel Pump Relay
 	engineConfiguration->idle.solenoidPin = H144_OUT_PWM5;
diff --git a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
index b8c2e448b6..8105247e82 100644
--- a/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellenNA8_96/board_configuration.cpp
@@ -92,8 +92,7 @@ void setBoardConfigOverrides() {
 	engineConfiguration->clt.config.bias_resistor = 4700;
 	engineConfiguration->iat.config.bias_resistor = 4700;
 
-	engineConfiguration->canTxPin = Gpio::D1;
-	engineConfiguration->canRxPin = Gpio::D0;
+	setHellenCan();
 
 	engineConfiguration->etb_use_two_wires = true;
 	engineConfiguration->etbIo[0].directionPin1 = Gpio::C7;	// PWM 3
diff --git a/firmware/config/boards/hellen/hellen_common.cpp b/firmware/config/boards/hellen/hellen_common.cpp
index f62942d940..b549bc55af 100644
--- a/firmware/config/boards/hellen/hellen_common.cpp
+++ b/firmware/config/boards/hellen/hellen_common.cpp
@@ -15,6 +15,11 @@ void setHellen144LedPins() {
 	engineConfiguration->warningLedPin = H144_LED4;
 }
 
+void setHellenCan() {
+	engineConfiguration->canTxPin = Gpio::D1;
+	engineConfiguration->canRxPin = Gpio::D0;
+}
+
 void setHellen176LedPins() {
 #ifdef EFI_COMMUNICATION_PIN
 	engineConfiguration->communicationLedPin = EFI_COMMUNICATION_PIN;
diff --git a/firmware/config/boards/hellen_meta.h b/firmware/config/boards/hellen_meta.h
index bf15dbc8ea..1d12c54f80 100644
--- a/firmware/config/boards/hellen_meta.h
+++ b/firmware/config/boards/hellen_meta.h
@@ -14,6 +14,8 @@ void hellenWbo();
 void setHellen144LedPins();
 void setHellen176LedPins();
 
+void setHellenCan();
+
 int detectHellenBoardId();
 void detectHellenBoardType();