1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 9afede5..fcbd30c 100644
--- a/Makefile
+++ b/Makefile
@@ -85,6 +85,7 @@ shadow:
 	./scripts/build-shadow-tree.py
 
 ${FIRMWARE_TARBALL}: ${BITSTREAM} $(sort ${ELVES} ${ELVES:.elf=.bin}) ${TAMPER}
+	rm -f $@
 	fakeroot ./scripts/build-firmware-package.py $@ $^
 
 bitstream: ${BITSTREAM}