diff --git a/bsp/stm32/stm32l475-atk-pandora/board/ports/sdcard_port.c b/bsp/stm32/stm32l475-atk-pandora/board/ports/sdcard_port.c
index 131a4221a5..76272c8de2 100644
--- a/bsp/stm32/stm32l475-atk-pandora/board/ports/sdcard_port.c
+++ b/bsp/stm32/stm32l475-atk-pandora/board/ports/sdcard_port.c
@@ -65,9 +65,6 @@ int stm32_sdcard_mount(void)
         }
     }
 
-
-
-
     return RT_EOK;
 }
 INIT_APP_EXPORT(stm32_sdcard_mount);