diff --git a/firmware/hw_layer/ports/stm32/mcuconf_common_f4_f7.h b/firmware/hw_layer/ports/stm32/mcuconf_common_f4_f7.h
index c90e0d24de..dc92478a55 100644
--- a/firmware/hw_layer/ports/stm32/mcuconf_common_f4_f7.h
+++ b/firmware/hw_layer/ports/stm32/mcuconf_common_f4_f7.h
@@ -138,7 +138,8 @@
  * I2C driver system settings.
  */
 #define STM32_I2C_USE_I2C1                  FALSE
-#define STM32_I2C_USE_I2C2                  FALSE
+/* PB10/PB11 like some Hellen likes */
+#define STM32_I2C_USE_I2C2                  TRUE
 #define STM32_I2C_USE_I2C3                  FALSE
 #define STM32_I2C_USE_I2C4                  FALSE
 #define STM32_I2C_BUSY_TIMEOUT              50
diff --git a/firmware/hw_layer/ports/stm32/stm32f4/cfg/halconf.h b/firmware/hw_layer/ports/stm32/stm32f4/cfg/halconf.h
index ea349ded7b..3f4eb8e9d8 100644
--- a/firmware/hw_layer/ports/stm32/stm32f4/cfg/halconf.h
+++ b/firmware/hw_layer/ports/stm32/stm32f4/cfg/halconf.h
@@ -64,7 +64,7 @@
  * @brief   Enables the I2C subsystem.
  */
 #if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
-#define HAL_USE_I2C                 FALSE
+#define HAL_USE_I2C                 TRUE
 #endif
 
 /**