diff --git a/pipeline/authn/authenticator.go b/pipeline/authn/authenticator.go
index 4e0dc322f1..cb393fd3ae 100644
--- a/pipeline/authn/authenticator.go
+++ b/pipeline/authn/authenticator.go
@@ -26,7 +26,7 @@ type Authenticator interface {
 type AuthenticationSession struct {
 	Subject string
 	Extra   map[string]interface{}
-	Header http.Header
+	Header  http.Header
 }
 
 func (a *AuthenticationSession) SetHeader(key, val string) {
diff --git a/pipeline/authn/authenticator_test.go b/pipeline/authn/authenticator_test.go
index 1a5d6029c6..31bf0c519a 100644
--- a/pipeline/authn/authenticator_test.go
+++ b/pipeline/authn/authenticator_test.go
@@ -2,9 +2,10 @@ package authn_test
 
 import (
 	"fmt"
+	"testing"
+
 	"github.com/ory/oathkeeper/pipeline/authn"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 const (
@@ -15,7 +16,7 @@ const (
 func TestSetHeader(t *testing.T) {
 
 	assert := assert.New(t)
-	for k, tc := range [] struct {
+	for k, tc := range []struct {
 		a    *authn.AuthenticationSession
 		desc string
 	}{
diff --git a/pipeline/mutate/mutator_noop_test.go b/pipeline/mutate/mutator_noop_test.go
index c407a8234e..7e15d55535 100644
--- a/pipeline/mutate/mutator_noop_test.go
+++ b/pipeline/mutate/mutator_noop_test.go
@@ -21,10 +21,11 @@
 package mutate_test
 
 import (
-	"github.com/ory/oathkeeper/pipeline/authn"
 	"net/http"
 	"testing"
 
+	"github.com/ory/oathkeeper/pipeline/authn"
+
 	"github.com/ory/viper"
 
 	"github.com/ory/oathkeeper/driver/configuration"
diff --git a/proxy/request_handler.go b/proxy/request_handler.go
index 2588dc79fb..785cbf55db 100644
--- a/proxy/request_handler.go
+++ b/proxy/request_handler.go
@@ -202,5 +202,3 @@ func (d *RequestHandler) HandleRequest(r *http.Request, rl *rule.Rule) (http.Hea
 
 	return session.Header, nil
 }
-
-