build: Fix PATH variable after 657eb7c856ce354e12faa868da7d94d056e552ca
diff --git a/test.mk b/test.mk
index 3b086247..f3c9fa17 100644
--- a/test.mk
+++ b/test.mk
@@ -36,8 +36,8 @@ ovmf-loongarch64:
test.hdd:
rm -f test.hdd
dd if=/dev/zero bs=1M count=0 seek=64 of=test.hdd
- PATH=$PATH:/sbin:/usr/sbin parted -s test.hdd mklabel gpt
- PATH=$PATH:/sbin:/usr/sbin parted -s test.hdd mkpart primary 2048s 100%
+ PATH=$$PATH:/usr/sbin:/sbin parted -s test.hdd mklabel gpt
+ PATH=$$PATH:/usr/sbin:/sbin parted -s test.hdd mkpart primary 2048s 100%
.PHONY: mbrtest.hdd
mbrtest.hdd:
