diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/qemu-openeth/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/qemu_openeth/defconfig
similarity index 100%
rename from boards/xtensa/esp32/esp32-devkitc/configs/qemu-openeth/defconfig
rename to boards/xtensa/esp32/esp32-devkitc/configs/qemu_openeth/defconfig