diff --git a/package/gluon-geolocator/files/lib/gluon/geolocator/geolocator.sh b/package/gluon-geolocator/files/lib/gluon/geolocator/geolocator.sh
index 36f94397..1a080e10 100755
--- a/package/gluon-geolocator/files/lib/gluon/geolocator/geolocator.sh
+++ b/package/gluon-geolocator/files/lib/gluon/geolocator/geolocator.sh
@@ -8,58 +8,58 @@ PID_PART="/var/run/geolocator.pid"
 TIME_STAMP="/tmp/geolocator_timestamp"
 
 if [ -f $PID_PART ]; then
-  echo "The geolocator is still running"; exit 0;
+	echo "The geolocator is still running"; exit 0;
 else touch $PID_PART; fi
 
 Clean_pid() { [ -f $PID_PART ] && rm $PID_PART; exit 0; }
 
 # get position
 Get_geolocation_info() {
-  # Get list of BSSID there should ignored
-  blacklist_bssid=""
-  for bl_bssid in $(uci get geolocator.settings.blacklist); do
-    blacklist_bssid="$blacklist_bssid,$( echo "$bl_bssid" | awk '{print toupper($0)}' )"
-  done
-  [ -z "$blacklist_bssid" ] || blacklist_bssid="${blacklist_bssid:1}"
-  # Get list of BSSID without blacklisted and redundancy entrys.
-  scaned_bssid=""
-  for iface in $(uci show wireless | grep -E "ifname='" | awk -F\' '{print $2}'); do
-    for line in $(iw "$iface" scan dump | grep -Eo "^BSS .{0,17}" | awk '{ print toupper($2)}' | sed 's/\://g'); do
-      if ! printf -- '%s' "$scaned_bssid" | grep -Eq -- "$line" && ! printf -- '%s' "$blacklist_bssid" | grep -Eq -- "$line"; then
-	scaned_bssid="${scaned_bssid},${line}"
-      fi
-    done
-  done
-  [ -z "$scaned_bssid" ] && { echo "no surrounded BSSIDs found."; return 1; }
-  scaned_bssid="${scaned_bssid:1}"
-  TMP_GEO="/tmp/lwtrace_out"
-  (wget -O $TMP_GEO http://openwifi.su/api/v1/bssids/"$scaned_bssid") & subpid=$!
-  (sleep 15 && kill -9 $subpid > /dev/null 2>&1) & waitpid=$!
-  wait $subpid
-  kill -INT $waitpid >/dev/null 2>&1
-  [ -f $TMP_GEO ] || { echo "connection failed."; return 1; }
-  FILTER_REQUEST=$(< $TMP_GEO sed -e 's/[{}]/''/g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}')
-  rm $TMP_GEO
-  echo "$FILTER_REQUEST" | grep -E "(\"lat\":[0-9]+.[0-9]*|\"lon\":[0-9]+.[0-9]*)" >> /dev/null || {
-    echo "lwtrace doesn't gif a location"; return 1
-  }
-  LAT=$(echo "$FILTER_REQUEST" | grep lat | awk -F":" '{print $2}')
-  LON=$(echo "$FILTER_REQUEST" | grep lon | awk -F":" '{print $2}')
-  [ -z "${LAT// }" ] && { echo "no latitude"; return 1; }
-  [ -z "${LON// }" ] && { echo "no longitude"; return 1; }
-  return 0
+	# Get list of BSSID there should ignored
+	blacklist_bssid=""
+	for bl_bssid in $(uci get geolocator.settings.blacklist); do
+		blacklist_bssid="$blacklist_bssid,$( echo "$bl_bssid" | awk '{print toupper($0)}' )"
+	done
+	[ -z "$blacklist_bssid" ] || blacklist_bssid="${blacklist_bssid:1}"
+	# Get list of BSSID without blacklisted and redundancy entrys.
+	scaned_bssid=""
+	for iface in $(uci show wireless | grep -E "ifname='" | awk -F\' '{print $2}'); do
+		for line in $(iw "$iface" scan dump | grep -Eo "^BSS .{0,17}" | awk '{ print toupper($2)}' | sed 's/\://g'); do
+			if ! printf -- '%s' "$scaned_bssid" | grep -Eq -- "$line" && ! printf -- '%s' "$blacklist_bssid" | grep -Eq -- "$line"; then
+				scaned_bssid="${scaned_bssid},${line}"
+			fi
+		done
+	done
+	[ -z "$scaned_bssid" ] && { echo "no surrounded BSSIDs found."; return 1; }
+	scaned_bssid="${scaned_bssid:1}"
+	TMP_GEO="/tmp/lwtrace_out"
+	(wget -O $TMP_GEO http://openwifi.su/api/v1/bssids/"$scaned_bssid") & subpid=$!
+	(sleep 15 && kill -9 $subpid > /dev/null 2>&1) & waitpid=$!
+	wait $subpid
+	kill -INT $waitpid >/dev/null 2>&1
+	[ -f $TMP_GEO ] || { echo "connection failed."; return 1; }
+	FILTER_REQUEST=$(< $TMP_GEO sed -e 's/[{}]/''/g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}')
+	rm $TMP_GEO
+	echo "$FILTER_REQUEST" | grep -E "(\"lat\":[0-9]+.[0-9]*|\"lon\":[0-9]+.[0-9]*)" >> /dev/null || {
+		echo "lwtrace doesn't gif a location"; return 1
+	}
+	LAT=$(echo "$FILTER_REQUEST" | grep lat | awk -F":" '{print $2}')
+	LON=$(echo "$FILTER_REQUEST" | grep lon | awk -F":" '{print $2}')
+	[ -z "${LAT// }" ] && { echo "no latitude"; return 1; }
+	[ -z "${LON// }" ] && { echo "no longitude"; return 1; }
+	return 0
 }
 
 #check if interval over or not exist
 if [ ! -f $TIME_STAMP ] || [ $(( $(date +%s) - $(cat $TIME_STAMP) )) -gt $(( $(uci get "${GLC}".refresh_interval) * 60 )) ]; then
-  Get_geolocation_info
-  [ $? -eq 1 ] && Clean_pid
-  #ceck if static location true or not
-  [ "$(uci get "${GLC}".static_location)" -eq 0 ] && {
-    uci set "${LOC}".latitude="$LAT"
-    uci set "${LOC}".longitude="$LON"
-    uci commit gluon-node-info
-  }
-  date +%s > $TIME_STAMP
+	Get_geolocation_info
+	[ $? -eq 1 ] && Clean_pid
+	#ceck if static location true or not
+	[ "$(uci get "${GLC}".static_location)" -eq 0 ] && {
+		uci set "${LOC}".latitude="$LAT"
+		uci set "${LOC}".longitude="$LON"
+		uci commit gluon-node-info
+	}
+	date +%s > $TIME_STAMP
 fi
 Clean_pid