diff --git a/go.mod b/go.mod
index 6f68fa5..bb7ab7f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,8 @@ go 1.17
 
 require (
 	github.com/foomo/keel v0.3.1
+	github.com/prometheus/client_golang v1.10.0
+	github.com/spf13/viper v1.7.1
 	github.com/stretchr/testify v1.7.0
 	go.uber.org/zap v1.19.1
 )
@@ -27,7 +29,6 @@ require (
 	github.com/pelletier/go-toml v1.7.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.10.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.18.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
@@ -36,7 +37,6 @@ require (
 	github.com/spf13/cast v1.3.0 // indirect
 	github.com/spf13/jwalterweatherman v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.3 // indirect
-	github.com/spf13/viper v1.7.1 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	go.opentelemetry.io/contrib v0.20.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/host v0.20.0 // indirect
diff --git a/proxy/proxy.go b/proxy/proxy.go
index 055893d..4d3ee40 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -3,9 +3,10 @@ package proxy
 import (
 	"context"
 	"encoding/json"
-	"github.com/foomo/contentfulproxy/packages/go/metrics"
 	"net/http"
 
+	"github.com/foomo/contentfulproxy/packages/go/metrics"
+
 	"github.com/prometheus/client_golang/prometheus"
 
 	"github.com/foomo/contentfulproxy/packages/go/log"
@@ -21,7 +22,7 @@ type Info struct {
 type Metrics struct {
 	NumUpdate       prometheus.Counter
 	NumProxyRequest prometheus.Counter
-	NumApiRequest   prometheus.Counter
+	NumAPIRequest   prometheus.Counter
 }
 
 type Proxy struct {
@@ -71,7 +72,7 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			}
 			cachedResponse = jobDone.cachedResponse
 			p.l.Info("serve response after cache creation", log.FURL(r.RequestURI), log.FCacheID(string(cacheID)))
-			p.metrics.NumApiRequest.Inc()
+			p.metrics.NumAPIRequest.Inc()
 		} else {
 			p.l.Info("serve response from cache", log.FURL(r.RequestURI), log.FCacheID(string(cacheID)))
 		}
@@ -156,10 +157,11 @@ func jsonResponse(w http.ResponseWriter, v interface{}, statusCode int) {
 		http.Error(w, "could not marshal info export", http.StatusInternalServerError)
 	}
 }
+
 func getMetrics() *Metrics {
 	return &Metrics{
-		NumUpdate: metrics.NewCounter("numupdates", "number of times the update webhook was called"),
-		NumApiRequest: metrics.NewCounter("numapirequests", "number of times the proxy performed a contentful api-request"),
+		NumUpdate:       metrics.NewCounter("numupdates", "number of times the update webhook was called"),
+		NumAPIRequest:   metrics.NewCounter("numapirequests", "number of times the proxy performed a contentful api-request"),
 		NumProxyRequest: metrics.NewCounter("numproxyrequests", "number of times the proxy received an api-request"),
 	}
 }