diff --git a/source/Core/BSP/Miniware/Vendor/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h b/source/Core/BSP/Miniware/Vendor/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h
index b7109519..7455e3f8 100644
--- a/source/Core/BSP/Miniware/Vendor/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h
+++ b/source/Core/BSP/Miniware/Vendor/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h
@@ -137,23 +137,6 @@ typedef struct {
        /* defined(STM32F105xC) || defined(STM32F107xC)                                                    */
 
 /* Exported macro ------------------------------------------------------------*/
-/**
- * @brief  Sets the TIM Output compare preload.
- * @param  __HANDLE__: TIM handle.
- * @param  __CHANNEL__: TIM Channels to be configured.
- *          This parameter can be one of the following values:
- *            @arg TIM_CHANNEL_1: TIM Channel 1 selected
- *            @arg TIM_CHANNEL_2: TIM Channel 2 selected
- *            @arg TIM_CHANNEL_3: TIM Channel 3 selected
- *            @arg TIM_CHANNEL_4: TIM Channel 4 selected
- * @retval None
- */
-#define __HAL_TIM_ENABLE_OCxPRELOAD(__HANDLE__, __CHANNEL__)                                   \
-  (((__CHANNEL__) == TIM_CHANNEL_1)                                                            \
-       ? ((__HANDLE__)->Instance->CCMR1 |= TIM_CCMR1_OC1PE)                                    \
-       : ((__CHANNEL__) == TIM_CHANNEL_2) ? ((__HANDLE__)->Instance->CCMR1 |= TIM_CCMR1_OC2PE) \
-                                          : ((__CHANNEL__) == TIM_CHANNEL_3) ? ((__HANDLE__)->Instance->CCMR2 |= TIM_CCMR2_OC3PE) : ((__HANDLE__)->Instance->CCMR2 |= TIM_CCMR2_OC4PE))
-
 /**
  * @brief  Resets the TIM Output compare preload.
  * @param  __HANDLE__: TIM handle.