diff --git a/src/main/drivers/pwm_output_stm32f4xx.c b/src/main/drivers/pwm_output_stm32f4xx.c
index 8a391112e..2821bb161 100644
--- a/src/main/drivers/pwm_output_stm32f4xx.c
+++ b/src/main/drivers/pwm_output_stm32f4xx.c
@@ -123,7 +123,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     const uint8_t timerIndex = getTimerIndex(timer);
     const bool configureTimer = (timerIndex == dmaMotorTimerCount-1);
 
-    IOInit(motorIO, OWNER_MOTOR, 0);
+    IOInit(motorIO, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
     IOConfigGPIOAF(motorIO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), timerHardware->alternateFunction);
 
     if (configureTimer) {