diff --git a/buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743Vx.cpp b/buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743VX.cpp similarity index 100% rename from buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743Vx.cpp rename to buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743VX.cpp diff --git a/buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743Vx.h b/buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743VX.h similarity index 100% rename from buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743Vx.h rename to buildroot/share/PlatformIO/variants/MARLIN_H743Vx/variant_MARLIN_STM32H743VX.h