diff --git a/nflog/nflog_test.go b/nflog/nflog_test.go
index e7189b691e..fc17353529 100644
--- a/nflog/nflog_test.go
+++ b/nflog/nflog_test.go
@@ -22,14 +22,13 @@ import (
 	"testing"
 	"time"
 
-	"github.com/prometheus/client_golang/prometheus/testutil"
-	"go.uber.org/atomic"
-
 	pb "github.com/prometheus/alertmanager/nflog/nflogpb"
 
 	"github.com/benbjohnson/clock"
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/stretchr/testify/require"
+	"go.uber.org/atomic"
 )
 
 func TestLogGC(t *testing.T) {