diff --git a/sh/main.sh b/sh/main.sh
index 8ad5695..92b9601 100644
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -134,7 +134,7 @@ rwx_main() {
 	if sh_shell_interactive; then
 		# check
 		sh_log
-		sh_shellcheck "${SH_ROOT}"
+		rwx_shellcheck_check "${SH_ROOT}"
 		# help
 		sh_log
 		rwx_help
diff --git a/sh/shellcheck.sh b/sh/shellcheck.sh
index 7b04827..703b21d 100644
--- a/sh/shellcheck.sh
+++ b/sh/shellcheck.sh
@@ -1,4 +1,4 @@
-sh_shellcheck() {
+rwx_shellcheck_check() {
 	local root="${1}"
 	local file module modules path
 	file="$(mktemp)"