diff --git a/proliantutils/hpssa/raid_config_schema.json b/proliantutils/hpssa/raid_config_schema.json
index a82dddbf..1f70f5c1 100644
--- a/proliantutils/hpssa/raid_config_schema.json
+++ b/proliantutils/hpssa/raid_config_schema.json
@@ -1,4 +1,5 @@
 {
+    "$schema": "http://json-schema.org/draft-04/schema#",
     "title": "raid configuration json schema",
     "type": "object",
     "properties": {