diff --git a/kernel/model/file.go b/kernel/model/file.go
index b878e8646..7ef46f540 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -904,7 +904,7 @@ func DuplicateDoc(rootID string) (ret *parse.Tree, err error) {
 
 	resetTree(ret, "Duplicated")
 	createTreeTx(ret)
-	sql.WaitForWritingDatabase()
+	WaitForWritingFiles()
 	return
 }