diff --git a/caddytls/storage.go b/caddytls/storage.go
index 548fcb485e4d34a9ee4cdf8f8cd2cf45bc57adb6..861378cf65276d796590078b778e3709e34c53ed 100644
--- a/caddytls/storage.go
+++ b/caddytls/storage.go
@@ -94,6 +94,8 @@ type Storage interface {
 	// persisted users in storage.
 	MostRecentUserEmail() string
 
+}
+
 // ErrNotExist is returned by Storage implementations when
 // a resource is not found. It is similar to os.ErrNotExist
 // except this is a type, not a variable.