diff --git a/sh/util.sh b/sh/util.sh
index ac6a9e0..13c70f5 100644
--- a/sh/util.sh
+++ b/sh/util.sh
@@ -51,11 +51,7 @@ rwx_remove() {
 rwx_root() {
 	local user_id
 	user_id="$(id --user)"
-	if [ "${user_id}" -eq 0 ]; then
-		return 0
-	else
-		return 1
-	fi
+	[ "${user_id}" -eq 0 ] || return 1
 }
 
 rwx_warn_wipe() {