diff --git a/airgeddon.sh b/airgeddon.sh
index 8d380473c..5a7539ea5 100755
--- a/airgeddon.sh
+++ b/airgeddon.sh
@@ -10373,6 +10373,7 @@ function set_wps_attack_script() {
 
 	wps_attack_tool="${1}"
 	wps_attack_mode="${2}"
+	local unbuffer
 	if [ "${wps_attack_tool}" = "reaver" ]; then
 		unbuffer=""
 		case ${wps_attack_mode} in