diff --git a/Core/Src/iwdg.c b/Core/Src/iwdg.c
index 66114ce..30bd520 100644
--- a/Core/Src/iwdg.c
+++ b/Core/Src/iwdg.c
@@ -31,14 +31,14 @@ void MX_IWDG_Init(void)
 {
 
   /* USER CODE BEGIN IWDG_Init 0 */
-
+__HAL_DBGMCU_FREEZE_IWDG();
   /* USER CODE END IWDG_Init 0 */
 
   /* USER CODE BEGIN IWDG_Init 1 */
 
   /* USER CODE END IWDG_Init 1 */
   hiwdg.Instance = IWDG;
-  hiwdg.Init.Prescaler = IWDG_PRESCALER_256;
+  hiwdg.Init.Prescaler = IWDG_PRESCALER_16;
   hiwdg.Init.Reload = 4095;
   if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
   {
diff --git a/Core/Src/main.c b/Core/Src/main.c
index a308c78..49eb7e2 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -100,7 +100,7 @@ int main(void)
   SystemClock_Config();
 
   /* USER CODE BEGIN SysInit */
-MX_IWDG_Init();
+	MX_IWDG_Init();
   /* USER CODE END SysInit */
 
   /* Initialize all configured peripherals */