diff --git a/bsp/stm32/stm32g070-st-nucleo/applications/SConscript b/bsp/stm32/stm32g070-st-nucleo/applications/SConscript
index 01eb940dfb..e08e694faf 100644
--- a/bsp/stm32/stm32g070-st-nucleo/applications/SConscript
+++ b/bsp/stm32/stm32g070-st-nucleo/applications/SConscript
@@ -2,7 +2,7 @@ Import('RTT_ROOT')
 Import('rtconfig')
 from building import *
 
-cwd     = os.path.join(str(Dir('#')), 'applications')
+cwd = os.path.join(str(Dir('#')), 'applications')
 src	= Glob('*.c')
 CPPPATH = [cwd, str(Dir('#'))]
 
diff --git a/bsp/stm32/stm32g070-st-nucleo/board/board.c b/bsp/stm32/stm32g070-st-nucleo/board/board.c
index 2076a612f9..0c907528d0 100644
--- a/bsp/stm32/stm32g070-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32g070-st-nucleo/board/board.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2020-7-1        NU-LL   first version
+ * 2020-7-1       NU-LL        first version
  */
 
 #include "board.h"
diff --git a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
index 5a262a4195..3c754ac8f3 100644
--- a/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
+++ b/bsp/stm32/stm32g070-st-nucleo/board/linker_scripts/link.icf
@@ -25,4 +25,4 @@ do not initialize  { section .noinit };
 place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly };
-place in RAM_region   { readwrite, last block CSTACK};
\ No newline at end of file
+place in RAM_region   { readwrite, last block CSTACK};