diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_can.c b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
index ff5404bbfb0b61a3eb7f73be874fb69ad7bf634e..084c0d53cb164ae87dde3bbeba5db230cd8232c7 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_can.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
@@ -368,7 +368,7 @@ static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
                 else if (filter_cfg->items[i].ide == RT_CAN_EXTID)
                 {
                     id_h = (filter_cfg->items[i].id >> 13) & 0xFFFF;
-                    id_l = ((filter_cfg->items[i].id << 3)          | 
+                    id_l = ((filter_cfg->items[i].id << 3)   | 
                             (filter_cfg->items[i].ide << 2)  | 
                             (filter_cfg->items[i].rtr << 1)) & 0xFFFF;
                     mask_h = ((filter_cfg->items[i].mask << 3) >> 16) & 0xFFFF;