diff --git a/sw/airborne/arch/stm32/subsystems/actuators/actuators_pwm_arch.c b/sw/airborne/arch/stm32/subsystems/actuators/actuators_pwm_arch.c
index 4a56067c5a..6a4ba6bf7e 100644
--- a/sw/airborne/arch/stm32/subsystems/actuators/actuators_pwm_arch.c
+++ b/sw/airborne/arch/stm32/subsystems/actuators/actuators_pwm_arch.c
@@ -208,6 +208,9 @@ void actuators_pwm_arch_init(void) {
 #ifdef PWM_SERVO_8
   set_servo_gpio(PWM_SERVO_8_GPIO, PWM_SERVO_8_PIN, PWM_SERVO_8_AF, PWM_SERVO_8_RCC_IOP);
 #endif
+#ifdef PWM_SERVO_9
+  set_servo_gpio(PWM_SERVO_9_GPIO, PWM_SERVO_9_PIN, PWM_SERVO_9_AF, PWM_SERVO_9_RCC_IOP);
+#endif
 
 
 #if PWM_USE_TIM1
@@ -262,5 +265,8 @@ void actuators_pwm_commit(void) {
 #ifdef PWM_SERVO_8
   timer_set_oc_value(PWM_SERVO_8_TIMER, PWM_SERVO_8_OC, actuators_pwm_values[PWM_SERVO_8]);
 #endif
+#ifdef PWM_SERVO_9
+  timer_set_oc_value(PWM_SERVO_9_TIMER, PWM_SERVO_9_OC, actuators_pwm_values[PWM_SERVO_9]);
+#endif
 
 }