diff --git a/litex_boards/targets/build_working/sipeed_tang_nano_4k/software/liblitespi/spiflash.o b/litex_boards/targets/build_working/sipeed_tang_nano_4k/software/liblitespi/spiflash.o deleted file mode 100644 index 8d04194..0000000 Binary files a/litex_boards/targets/build_working/sipeed_tang_nano_4k/software/liblitespi/spiflash.o and /dev/null differ