diff --git a/LWIP.ioc b/LWIP.ioc
index 0b1ff25..ab3fef0 100644
--- a/LWIP.ioc
+++ b/LWIP.ioc
@@ -237,9 +237,10 @@ SH.S_TIM4_CH1.0=TIM4_CH1,Input_Capture1_from_TI1
 SH.S_TIM4_CH1.ConfNb=1
 SH.S_TIM4_CH2.0=TIM4_CH2,Input_Capture2_from_TI2
 SH.S_TIM4_CH2.ConfNb=1
+TIM4.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM4.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
 TIM4.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
-TIM4.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2
+TIM4.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2,AutoReloadPreload
 TIM6.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM6.IPParameters=Prescaler,Period,AutoReloadPreload
 TIM6.Period=1000-1
diff --git a/Src/tim.c b/Src/tim.c
index 2e712fa..421f11c 100644
--- a/Src/tim.c
+++ b/Src/tim.c
@@ -47,7 +47,7 @@ void MX_TIM4_Init(void)
   htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
   htim4.Init.Period = 65535;
   htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
   if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
   {
     Error_Handler();