diff --git a/weed/filer2/tikv/tikv_store.go b/weed/filer2/tikv/tikv_store.go
index d42def23b..0e6b93c86 100644
--- a/weed/filer2/tikv/tikv_store.go
+++ b/weed/filer2/tikv/tikv_store.go
@@ -1,4 +1,5 @@
-// +build !386 !arm
+// +build !386
+// +build !arm
 
 package tikv