diff --git a/notifier/notifier.go b/notifier/notifier.go
index a516c8f05a..af55799337 100644
--- a/notifier/notifier.go
+++ b/notifier/notifier.go
@@ -31,8 +31,8 @@ import (
 	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/prometheus/client_golang/prometheus"
 	config_util "github.com/prometheus/common/config"
-	"github.com/prometheus/common/sigv4"
 	"github.com/prometheus/common/model"
+	"github.com/prometheus/common/sigv4"
 	"github.com/prometheus/common/version"
 	"go.uber.org/atomic"