diff --git a/bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.S b/bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.s
similarity index 100%
rename from bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.S
rename to bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.s
diff --git a/bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h753xx.S b/bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h753xx.s
similarity index 100%
rename from bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h753xx.S
rename to bsp/stm32h743-nucleo/Libraries/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h753xx.s