diff --git a/plugins/python-build/bin/python-build b/plugins/python-build/bin/python-build
index 4f8b994a..7c4efc7c 100755
--- a/plugins/python-build/bin/python-build
+++ b/plugins/python-build/bin/python-build
@@ -944,7 +944,7 @@ build_package_micropython() {
   elif [ -z "${MAKE_OPTS+defined}" ]; then
     MAKE_OPTS="-j $(num_cpu_cores)"
   fi
-  { cd unix
+  { cd ports/unix
     "$MAKE" $MAKE_OPTS axtls
     "$MAKE" $MAKE_OPTS CFLAGS_EXTRA="-DMICROPY_PY_SYS_PATH_DEFAULT='\"${PREFIX_PATH}/lib/micropython\"'"
     "$MAKE" install $MAKE_INSTALL_OPTS PREFIX="${PREFIX_PATH}"