diff --git a/lib/refrepo/valid/input/schemas/schema-node.yaml b/lib/refrepo/valid/input/schemas/schema-node.yaml
index 3aeba4b214fce7f4ac7c6e58e753344cae2f8ac8..cd23e5dbb71a08c93dedc8139f46b08d50c07cc0 100644
--- a/lib/refrepo/valid/input/schemas/schema-node.yaml
+++ b/lib/refrepo/valid/input/schemas/schema-node.yaml
@@ -24,6 +24,9 @@ gpu_devices: optional_hash
 kavlan:
   <multi>:
     <multi>: ip_address
+kavlan6:
+  <multi>:
+    <multi>: ip_address
 main_memory:
   ram_size: integer
   pmem_size: optional_integer