diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralNames.h
index 0f6f3ffed1..0441d5f03c 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralNames.h
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralNames.h
@@ -65,7 +65,6 @@ typedef enum {
 typedef enum {
     PWM_1  = (int)TIM1_BASE,
     PWM_5  = (int)TIM5_BASE,
-    PWM_9  = (int)TIM9_BASE,
     PWM_11 = (int)TIM11_BASE
 } PWMName;