diff --git a/arch/arm/src/stm32/stm32_pwm.h b/arch/arm/src/stm32/stm32_pwm.h
index 1321389046..7dba0a0862 100644
--- a/arch/arm/src/stm32/stm32_pwm.h
+++ b/arch/arm/src/stm32/stm32_pwm.h
@@ -174,7 +174,7 @@
 
 #ifdef CONFIG_STM32_TIM2_CHANNEL1
 #  ifdef CONFIG_STM32_TIM2_CH1OUT
-#    define PWM_TIM2_CH1CFG GPIO_TIM2_CH1OUT
+#    define PWM_TIM2_CH1CFG GPIO_TIM2_CH1OUT_1
 #  else
 #    define PWM_TIM2_CH1CFG 0
 #  endif
@@ -754,7 +754,7 @@
 #  elif CONFIG_STM32_TIM2_CHANNEL == 1
 #    define CONFIG_STM32_TIM2_CHANNEL1 1
 #    define CONFIG_STM32_TIM2_CH1MODE  CONFIG_STM32_TIM2_CHMODE
-#    define PWM_TIM2_CH1CFG            GPIO_TIM2_CH1OUT
+#    define PWM_TIM2_CH1CFG            GPIO_TIM2_CH1OUT_1
 #  elif CONFIG_STM32_TIM2_CHANNEL == 2
 #    define CONFIG_STM32_TIM2_CHANNEL2 1
 #    define CONFIG_STM32_TIM2_CH2MODE  CONFIG_STM32_TIM2_CHMODE