diff --git a/firmware/config/boards/hellen/hellen121vag/knock_config.h b/firmware/config/boards/hellen/hellen121vag/knock_config.h
index a4e32de5ab..d03cdec9a4 100644
--- a/firmware/config/boards/hellen/hellen121vag/knock_config.h
+++ b/firmware/config/boards/hellen/hellen121vag/knock_config.h
@@ -1,16 +1 @@
-/**
- * @file knock_config.h
- */
-
-#pragma once
-
-// Knock is on ADC3
-#define KNOCK_ADC ADCD3
-
-// knock 1 - pin PF7
-#define KNOCK_ADC_CH1 ADC_CHANNEL_IN5
-#define KNOCK_PIN_CH1 Gpio::F7
-
-// Sample rate & time - depends on the exact MCU
-#define KNOCK_SAMPLE_TIME ADC_SAMPLE_84
-#define KNOCK_SAMPLE_RATE (STM32_PCLK2 / (4 * (84 + 12)))
+#include "../hellen_knock_config.h"
\ No newline at end of file
diff --git a/firmware/config/boards/hellen/hellen154hyundai/knock_config.h b/firmware/config/boards/hellen/hellen154hyundai/knock_config.h
index a4e32de5ab..d03cdec9a4 100644
--- a/firmware/config/boards/hellen/hellen154hyundai/knock_config.h
+++ b/firmware/config/boards/hellen/hellen154hyundai/knock_config.h
@@ -1,16 +1 @@
-/**
- * @file knock_config.h
- */
-
-#pragma once
-
-// Knock is on ADC3
-#define KNOCK_ADC ADCD3
-
-// knock 1 - pin PF7
-#define KNOCK_ADC_CH1 ADC_CHANNEL_IN5
-#define KNOCK_PIN_CH1 Gpio::F7
-
-// Sample rate & time - depends on the exact MCU
-#define KNOCK_SAMPLE_TIME ADC_SAMPLE_84
-#define KNOCK_SAMPLE_RATE (STM32_PCLK2 / (4 * (84 + 12)))
+#include "../hellen_knock_config.h"
\ No newline at end of file
diff --git a/firmware/config/boards/hellen/hellen64_miataNA6_94/knock_config.h b/firmware/config/boards/hellen/hellen64_miataNA6_94/knock_config.h
index a4e32de5ab..d03cdec9a4 100644
--- a/firmware/config/boards/hellen/hellen64_miataNA6_94/knock_config.h
+++ b/firmware/config/boards/hellen/hellen64_miataNA6_94/knock_config.h
@@ -1,16 +1 @@
-/**
- * @file knock_config.h
- */
-
-#pragma once
-
-// Knock is on ADC3
-#define KNOCK_ADC ADCD3
-
-// knock 1 - pin PF7
-#define KNOCK_ADC_CH1 ADC_CHANNEL_IN5
-#define KNOCK_PIN_CH1 Gpio::F7
-
-// Sample rate & time - depends on the exact MCU
-#define KNOCK_SAMPLE_TIME ADC_SAMPLE_84
-#define KNOCK_SAMPLE_RATE (STM32_PCLK2 / (4 * (84 + 12)))
+#include "../hellen_knock_config.h"
\ No newline at end of file
diff --git a/firmware/config/boards/hellen/hellen72/knock_config.h b/firmware/config/boards/hellen/hellen72/knock_config.h
index a4e32de5ab..d03cdec9a4 100644
--- a/firmware/config/boards/hellen/hellen72/knock_config.h
+++ b/firmware/config/boards/hellen/hellen72/knock_config.h
@@ -1,16 +1 @@
-/**
- * @file knock_config.h
- */
-
-#pragma once
-
-// Knock is on ADC3
-#define KNOCK_ADC ADCD3
-
-// knock 1 - pin PF7
-#define KNOCK_ADC_CH1 ADC_CHANNEL_IN5
-#define KNOCK_PIN_CH1 Gpio::F7
-
-// Sample rate & time - depends on the exact MCU
-#define KNOCK_SAMPLE_TIME ADC_SAMPLE_84
-#define KNOCK_SAMPLE_RATE (STM32_PCLK2 / (4 * (84 + 12)))
+#include "../hellen_knock_config.h"
\ No newline at end of file