diff --git a/core/storage/storage.go b/core/storage/storage.go
index 4878e4d9b..d7eb91f99 100644
--- a/core/storage/storage.go
+++ b/core/storage/storage.go
@@ -13,4 +13,3 @@ type Storage interface {
 }
 
 var ErrNotFound = errors.New("key not found")
-