diff --git a/registry/storage/cache/metrics/prom.go b/registry/storage/cache/metrics/prom.go
index 22e847b6..7b50e93f 100644
--- a/registry/storage/cache/metrics/prom.go
+++ b/registry/storage/cache/metrics/prom.go
@@ -2,12 +2,13 @@ package metrics
 
 import (
 	"context"
+	"time"
+
 	"github.com/docker/distribution"
+	prometheus "github.com/docker/distribution/metrics"
 	"github.com/docker/distribution/registry/storage/cache"
 	"github.com/docker/go-metrics"
 	"github.com/opencontainers/go-digest"
-	prometheus "github.com/docker/distribution/metrics"
-	"time"
 )
 
 type prometheusCacheProvider struct {
@@ -65,4 +66,4 @@ func (p *prometheusCacheProvider) RepositoryScoped(repo string) (distribution.Bl
 		s,
 		p.latencyTimer,
 	}, nil
-}
\ No newline at end of file
+}
diff --git a/registry/storage/cache/redis/redis.go b/registry/storage/cache/redis/redis.go
index 8d32aa48..ed03f9f0 100644
--- a/registry/storage/cache/redis/redis.go
+++ b/registry/storage/cache/redis/redis.go
@@ -3,11 +3,11 @@ package redis
 import (
 	"context"
 	"fmt"
-	"github.com/docker/distribution/registry/storage/cache/metrics"
 
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache"
+	"github.com/docker/distribution/registry/storage/cache/metrics"
 	"github.com/garyburd/redigo/redis"
 	"github.com/opencontainers/go-digest"
 )