diff --git a/sh/lint/shellcheck.sh b/sh/lint/shellcheck.sh
index df2c02d..61ef8d6 100644
--- a/sh/lint/shellcheck.sh
+++ b/sh/lint/shellcheck.sh
@@ -3,12 +3,12 @@ rwx_shellcheck_check() {
 	local file module modules path
 	file="$(mktemp)"
 	modules="$(sh_find_sh "${root}")"
-	_sh_ifs_new
+	rwx_ifs_set
 	for module in ${modules}; do
 		path="${root}/${module}"
 		echo ". \"${path}\"" >>"${file}"
 	done
-	_sh_ifs_pop
+	rwx_ifs_unset
 	shellcheck \
 		--check-sourced \
 		--enable "all" \