diff --git a/test.sh b/test.sh
index 8b8e3d4..79a2465 100755
--- a/test.sh
+++ b/test.sh
@@ -21,7 +21,7 @@ fi
 case "$1" in
 newsite)
 while [ $# -gt 0 ]; do
-    case "$1" in
+    case "${1}" in
         -d) NEW_SITE=${2}; echo "NEW_SITE - ${NEW_SITE}" ;;
         -t) SITE_TYPE=${2}; echo "SITE_TYPE - ${SITE_TYPE}" ;;
         -s) CREATE_SSL=${2}; echo "CREATE_SSL - ${CREATE_SSL}" ;;