diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_usart.c b/bsp/stm32/libraries/HAL_Drivers/drv_usart.c
index 200224a930..47850c6adf 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_usart.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_usart.c
@@ -432,7 +432,7 @@ static void uart_isr(struct rt_serial_device *serial)
 #if !defined(SOC_SERIES_STM32L4) && !defined(SOC_SERIES_STM32WL) && !defined(SOC_SERIES_STM32F7) && !defined(SOC_SERIES_STM32F0) \
     && !defined(SOC_SERIES_STM32L0) && !defined(SOC_SERIES_STM32G0) && !defined(SOC_SERIES_STM32H7) \
     && !defined(SOC_SERIES_STM32G4) && !defined(SOC_SERIES_STM32MP1) && !defined(SOC_SERIES_STM32WB) \
-    && !defined(SOC_SERIES_STM32L5)    
+    && !defined(SOC_SERIES_STM32L5)
 #ifdef SOC_SERIES_STM32F3
         if (__HAL_UART_GET_FLAG(&(uart->handle), UART_FLAG_LBDF) != RESET)
         {
diff --git a/bsp/stm32/libraries/STM32L5xx_HAL/SConscript b/bsp/stm32/libraries/STM32L5xx_HAL/SConscript
index a6cc8486ad..5b295a278d 100644
--- a/bsp/stm32/libraries/STM32L5xx_HAL/SConscript
+++ b/bsp/stm32/libraries/STM32L5xx_HAL/SConscript
@@ -13,17 +13,17 @@ STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_comp.c
 STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_cortex.c
 STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_crc.c
 STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_crc_ex.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_cryp.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_cryp_ex.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_dma.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_dma_ex.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_exti.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_pwr.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_pwr_ex.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_rcc.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_rcc_ex.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_rng.c
-STM32L5xx_HAL_Driver/Src/STM32l5xx_hal_gpio.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_cryp.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_cryp_ex.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_dma.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_dma_ex.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_exti.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pwr.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_pwr_ex.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_rcc.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_rcc_ex.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_rng.c
+STM32L5xx_HAL_Driver/Src/stm32l5xx_hal_gpio.c
 ''')
   
 if GetDepend(['RT_USING_SERIAL']):