diff --git a/chip/zpwm_generator.cpp b/chip/zpwm_generator.cpp
index d2ee738..d704351 100644
--- a/chip/zpwm_generator.cpp
+++ b/chip/zpwm_generator.cpp
@@ -49,7 +49,7 @@ void ZPWMGenerator::startPWM(float freq, float duty) {
   if (HAL_TIM_PWM_ConfigChannel(m_htim, &sConfigOC, m_channel) != HAL_OK) {
     Error_Handler();
   }
-  // HAL_TIM_PWM_Start(m_htim, Channel);
+  HAL_TIM_PWM_Stop(m_htim, m_channel);
   if (HAL_TIM_PWM_Start(m_htim, m_channel) != HAL_OK) {
     Error_Handler();
   }