diff --git a/bsp/stm32/libraries/templates/stm32f4xx/board/SConscript b/bsp/stm32/libraries/templates/stm32f4xx/board/SConscript
index a7785d3ff53fd6f9adf3df4a9e33750b6fb2f617..091f29472a93d626dc1ae6bdc8e639def31a45b8 100644
--- a/bsp/stm32/libraries/templates/stm32f4xx/board/SConscript
+++ b/bsp/stm32/libraries/templates/stm32f4xx/board/SConscript
@@ -34,4 +34,4 @@ elif rtconfig.CROSS_TOOL == 'iar':
 CPPDEFINES = ['STM32F407xx']
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 
-Return('group')
\ No newline at end of file
+Return('group')
diff --git a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf b/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf
index f7c9751cd66ab503828cbedd58eea2ee334e9992..067691151fc3f4882a9e276ee7ec08ada97a9e3d 100644
--- a/bsp/stm32/libraries/templates/stm32f4xx/board/linker_scripts/link.icf
+++ b/bsp/stm32/libraries/templates/stm32f4xx/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};
diff --git a/bsp/stm32/libraries/templates/stm32f7xx/rtconfig.py b/bsp/stm32/libraries/templates/stm32f7xx/rtconfig.py
index 11cbdba8c4ad3edf2f8d15535f623a2893f695e1..5b01587ff9964b137f9c5294f4e0c1de3fc618ff 100644
--- a/bsp/stm32/libraries/templates/stm32f7xx/rtconfig.py
+++ b/bsp/stm32/libraries/templates/stm32f7xx/rtconfig.py
@@ -132,4 +132,4 @@ elif PLATFORM == 'iar':
     LFLAGS += ' --entry __iar_program_start'
 
     EXEC_PATH = EXEC_PATH + '/arm/bin/'
-    POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
\ No newline at end of file
+    POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'