diff --git a/registry/directory/directory.go b/registry/directory/directory.go
index 65a4ef5d3776cd18caf9aaddab5b9abe0ff1af01..630cf06f20ec537785e71843bc675669665f509d 100644
--- a/registry/directory/directory.go
+++ b/registry/directory/directory.go
@@ -18,7 +18,6 @@
 package directory
 
 import (
-	"strings"
 	"sync"
 	"time"
 )