diff --git a/registry/storage/driver/s3-aws/s3.go b/registry/storage/driver/s3-aws/s3.go
index 077946b0..8753b345 100644
--- a/registry/storage/driver/s3-aws/s3.go
+++ b/registry/storage/driver/s3-aws/s3.go
@@ -1070,7 +1070,7 @@ func (d *driver) doWalk(parentCtx context.Context, objectCount *int64, path, pre
 		// the most recent skip directory to avoid walking over undesirable files
 		prevSkipDir string
 	)
-	prevDir = prefix + path
+	prevDir = strings.Replace(path, d.s3Path(""), prefix, 1)
 
 	listObjectsInput := &s3.ListObjectsV2Input{
 		Bucket:  aws.String(d.Bucket),