1 files changed, 6 insertions, 6 deletions
diff --git a/bin/qr b/bin/qr
index 26c7e22..540c8a7 100755
--- a/bin/qr
+++ b/bin/qr
@@ -36,15 +36,15 @@ help() {
 
 for flag in "$@"; do
 	case "$flag" in
-		--)
+		(--)
 			break
 			;;
-		--help)
+		(--help)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			;;
 	esac
 done
@@ -52,15 +52,15 @@ done
 PIXEL_SIZE=10
 while getopts 's:h' flag; do
 	case "$flag" in
-		s)
+		(s)
 			PIXEL_SIZE="$OPTARG"
 			;;
-		h)
+		(h)
 			usage
 			help
 			exit
 			;;
-		*)
+		(*)
 			usage >&2
 			exit 2
 			;;