diff --git a/files/usr/sbin/wanmonitor b/files/usr/sbin/wanmonitor
index b6b6ddc..9379210 100755
--- a/files/usr/sbin/wanmonitor
+++ b/files/usr/sbin/wanmonitor
@@ -38,7 +38,7 @@ function initialize() {
 	if [ "x${GATEWAY_WAN_PRIMARY}" = "x" ]; then
 		GATEWAY_WAN_PRIMARY=$(ifstatus ${WAN_PRIMARY} | grep -A 2 "\"target\": \"0.0.0.0\"," | awk '/nexthop/ {gsub(/[",]/, "");print $2}')
 	fi
-		
+
 	if [ "x${IFNAME_WAN_SECONDARY}" = "x" ]; then
 		IFNAME_WAN_SECONDARY=$(/sbin/uci -q -P /var/state get network.${WAN_SECONDARY}.ifname)
 	fi
@@ -61,7 +61,7 @@ function prepare() {
 		if [ "x${IFNAME_WAN}" = "x" ]; then
 			/usr/bin/logger -t $0 -p ${LOGGER_CRITICAL} "Lack of logical interface for one of WAN connections!"
 			exit 1
-		fi	
+		fi
 	done
 
 	for GATEWAY_WAN in ${GATEWAY_WAN_PRIMARY} ${GATEWAY_WAN_SECONDARY}; do
@@ -107,7 +107,6 @@ until [[ -z "${1}" ]]; do
 		*)
 			echo "Unknown option: ${1}"
 			;;
-	
 	esac
 	shift
 done