diff --git a/ports/silabs/common-hal/pwmio/PWMOut.c b/ports/silabs/common-hal/pwmio/PWMOut.c
index 7382fade97..57d010f546 100644
--- a/ports/silabs/common-hal/pwmio/PWMOut.c
+++ b/ports/silabs/common-hal/pwmio/PWMOut.c
@@ -46,6 +46,8 @@ void pwmout_reset(void) {
         mcu_tim_pin_obj_t *l_tim = &mcu_tim_list[tim_index];
         if (l_tim->pin != NULL) {
             sl_pwm_deinit(&pwm_handle[tim_index]);
+            common_hal_reset_pin(l_tim->pin);
+            l_tim->pin = NULL;
         }
     }