diff --git a/cmd/mqtt2prometheus.go b/cmd/mqtt2prometheus.go
index 7eb1ce5..9fa0f61 100644
--- a/cmd/mqtt2prometheus.go
+++ b/cmd/mqtt2prometheus.go
@@ -1,17 +1,19 @@
 package main
 
 import (
+	"flag"
+	"fmt"
 	"log"
 	"net/http"
 	"os"
-	"flag"
+
 	"github.com/eclipse/paho.mqtt.golang"
-	"github.com/hikhvar/mqtt2prometheus/pkg/metrics"
-	"github.com/hikhvar/mqtt2prometheus/pkg/mqttclient"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"fmt"
+
 	"github.com/hikhvar/mqtt2prometheus/pkg/config"
+	"github.com/hikhvar/mqtt2prometheus/pkg/metrics"
+	"github.com/hikhvar/mqtt2prometheus/pkg/mqttclient"
 )
 
 var (
@@ -51,7 +53,7 @@ func main() {
 	collector := metrics.NewCollector(cfg.Cache.Timeout, cfg.Metrics)
 	ingest := metrics.NewIngest(collector, cfg.Metrics)
 
-	errorChan := make(chan error,1)
+	errorChan := make(chan error, 1)
 
 	err = mqttclient.Subscribe(mqttClientOptions, mqttclient.SubscribeOptions{
 		Topic:             cfg.MQTT.TopicPath + "/+",