1 files changed, 5 insertions, 5 deletions
diff --git a/bin/assert-arg b/bin/assert-arg
index 477a571..bc376b7 100755
--- a/bin/assert-arg
+++ b/bin/assert-arg
@@ -31,27 +31,27 @@ help() {
 
 for flag in "$@"; do
 	case "$flag" in
-		--)
+		(--)
 			break
 			;;
-		--help)
+		(--help)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			;;
 	esac
 done
 
 while getopts 'h' flag; do
 	case "$flag" in
-		h)
+		(h)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			usage >&2
 			exit 2
 			;;