diff --git a/lib/refrepo/valid/input/schemas/schema-global.yaml b/lib/refrepo/valid/input/schemas/schema-global.yaml
index bb7af7971e577e9d510cf08756a4c25b20feebbb..30f3b293fe18279d8406b24c0aee7a8f8946f223 100644
--- a/lib/refrepo/valid/input/schemas/schema-global.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-global.yaml
@@ -1,3 +1,4 @@
 uid: string
 sites: required_hash
 network_equipments: optional_hash
+vlans: required_hash