diff --git a/firmware/hw_layer/ports/stm32/stm32h7/cfg/mcuconf.h b/firmware/hw_layer/ports/stm32/stm32h7/cfg/mcuconf.h
index ddc0b80d40..d677786844 100644
--- a/firmware/hw_layer/ports/stm32/stm32h7/cfg/mcuconf.h
+++ b/firmware/hw_layer/ports/stm32/stm32h7/cfg/mcuconf.h
@@ -254,7 +254,11 @@
 #define STM32_ADC_DUAL_MODE                 FALSE
 #define STM32_ADC_COMPACT_SAMPLES           FALSE
 #define STM32_ADC_USE_ADC12                 TRUE
+
+#ifndef STM32_ADC_USE_ADC3
 #define STM32_ADC_USE_ADC3                  FALSE
+#endif /* STM32_ADC_USE_ADC3 */
+
 #define STM32_ADC_ADC12_DMA_STREAM          STM32_DMA_STREAM_ID_ANY
 #define STM32_ADC_ADC3_BDMA_STREAM          STM32_BDMA_STREAM_ID_ANY
 #define STM32_ADC_ADC12_DMA_PRIORITY        2