diff --git a/pkg/mimir/promexts.go b/pkg/mimir/promexts.go
index 240efb876d9..1fc17671b60 100644
--- a/pkg/mimir/promexts.go
+++ b/pkg/mimir/promexts.go
@@ -3,8 +3,9 @@
 package mimir
 
 import (
-	"github.com/grafana/mimir/pkg/util/promqlext"
 	"github.com/prometheus/common/model"
+
+	"github.com/grafana/mimir/pkg/util/promqlext"
 )
 
 func init() {