diff --git a/drivers/pwm/pwm_wch_gptm.c b/drivers/pwm/pwm_wch_gptm.c
index 46fa4b52a9e..9a2c1443cc7 100644
--- a/drivers/pwm/pwm_wch_gptm.c
+++ b/drivers/pwm/pwm_wch_gptm.c
@@ -37,7 +37,6 @@ typedef GPTM_TypeDef TIM_TypeDef;
 #define TIM_OC4M TIM2_CHCTLR2_OC4M
 #define TIM_CC1P TIM2_CCER_CC1P
 #define TIM_CC1E TIM2_CCER_CC1E
-#define TIM_CC1E TIM2_CCER_CC1E
 #define TIM_ARPE TIM2_CTLR1_ARPE
 #endif