diff --git a/Core/Src/stm32f1xx_it.c b/Core/Src/stm32f1xx_it.c
index d285ab1..9a11f1d 100644
--- a/Core/Src/stm32f1xx_it.c
+++ b/Core/Src/stm32f1xx_it.c
@@ -187,7 +187,7 @@ void SysTick_Handler(void)
   /* USER CODE END SysTick_IRQn 0 */
   HAL_IncTick();
   /* USER CODE BEGIN SysTick_IRQn 1 */
-
+  HAL_SYSTICK_Callback();
   /* USER CODE END SysTick_IRQn 1 */
 }