diff --git a/src/main/drivers/timer_def.h b/src/main/drivers/timer_def.h
index 8579a180f0..43dc43b85f 100644
--- a/src/main/drivers/timer_def.h
+++ b/src/main/drivers/timer_def.h
@@ -318,8 +318,8 @@
 #define DEF_TIM_DMA_STR_1__TIM8_CH1    DMA2_ST2
 #define DEF_TIM_DMA_STR_0__TIM8_CH1N   DMA2_ST2
 #define DEF_TIM_DMA_STR_1__TIM8_CH1N   DMA2_ST2
-#define DEF_TIM_DMA_STR_0__TIM8_CH2    DMA2_ST3
-#define DEF_TIM_DMA_STR_1__TIM8_CH2    DMA2_ST2
+#define DEF_TIM_DMA_STR_0__TIM8_CH2    DMA2_ST2
+#define DEF_TIM_DMA_STR_1__TIM8_CH2    DMA2_ST3
 #define DEF_TIM_DMA_STR_0__TIM8_CH2N   DMA2_ST3
 #define DEF_TIM_DMA_STR_1__TIM8_CH2N   DMA2_ST2
 #define DEF_TIM_DMA_STR_0__TIM8_CH3    DMA2_ST2