diff --git a/portradar.sh b/portradar.sh
index 5774b41..12b8b5d 100755
--- a/portradar.sh
+++ b/portradar.sh
@@ -247,7 +247,7 @@ while [ "$1" != "" ]; do
 	case $1 in
 	-p | --port)
 		shift
-		[[ $1 =~ ^[0-9]+$ && $1 -le 65535 ]] && { port=$1; } || { [[ $1 =~ ^[0-9]+(,[0-9]+)+$ ]] && { for p in ${1//,/ }; do [[ $p -gt 65535 ]] && help; done; mports=$1; }; } || help
+		[[ $1 =~ ^[0-9]+$ && $1 -le 65535 ]] && { port=$1; } || { [[ $1 =~ ^[0-9]+(,[0-9]+)+$ ]] && { for p in ${1//,/ }; do [[ $p -gt 65535 ]] && help; done; mports=$1; }; } || { [[ $1 =~ ^[0-9]+-[0-9]+$ ]] && { range=(${1//-/ }); f=${range[0]}; l=${range[1]}; range=(); for i in $(seq $f $l); do range+=($i); done; a=${range[@]}; mports=${a// /,}; }; } || help
 		;;
 	--nmap)
 		RUN_NMAP=true