diff --git a/arch/arm/src/stm32/chip/stm32f33xxx_dma.h b/arch/arm/src/stm32/chip/stm32f33xxx_dma.h
index c30bcb0472..2642cf6772 100644
--- a/arch/arm/src/stm32/chip/stm32f33xxx_dma.h
+++ b/arch/arm/src/stm32/chip/stm32f33xxx_dma.h
@@ -317,8 +317,8 @@
 #define DMACHAN_TIM3_UP         STM32_DMA1_CHAN3
 #define DMACHAN_TIM6_UP         STM32_DMA1_CHAN3
 #define DMACHAN_DAC1_CH1        STM32_DMA1_CHAN3
-#define DMACHAN_DAC16_CH1_1     STM32_DMA1_CHAN3
-#define DMACHAN_DAC16_UP_1      STM32_DMA1_CHAN3
+#define DMACHAN_TIM16_CH1_1     STM32_DMA1_CHAN3
+#define DMACHAN_TIM16_UP_1      STM32_DMA1_CHAN3
 #define DMACHAN_HRTIM1_A        STM32_DMA1_CHAN3
 
 #define DMACHAN_ADC2_2          STM32_DMA1_CHAN4
@@ -329,7 +329,7 @@
 #define DMACHAN_TIM1_TRIG       STM32_DMA1_CHAN4
 #define DMACHAN_TIM1_COM        STM32_DMA1_CHAN4
 #define DMACHAN_TIM7_UP         STM32_DMA1_CHAN4
-#define DMACHAN_DAC2_CH2        STM32_DMA1_CHAN4
+#define DMACHAN_DAC1_CH2        STM32_DMA1_CHAN4
 #define DMACHAN_HRTIM1_B        STM32_DMA1_CHAN4
 
 #define DMACHAN_SPI1_TX_2       STM32_DMA1_CHAN5