diff --git a/fpga/zsbl/Makefile b/fpga/zsbl/Makefile
index 8ba2b84d2..581a9496b 100644
--- a/fpga/zsbl/Makefile
+++ b/fpga/zsbl/Makefile
@@ -117,8 +117,6 @@ $(TARGET).memfile: $(TARGET)
 	@echo 'Making memory file'
 	riscv64-unknown-elf-elf2hex --bit-width 64 --input $^ --output $@
 	extractFunctionRadix.sh $<.objdump
-	mkdir -p ../../imperas-riscv-tests/work/rv64BP/
-	cp -f $(TARGETDIR)/* ../../imperas-riscv-tests/work/rv64BP/
 	@echo 'Splitting memfile.'
 	./splitfile.sh $@
 	mv boot.mem ../src/boot.mem