diff --git a/dev-specs/kilt-parachain/rococo-v2-relay.json b/dev-specs/kilt-parachain/rococo-v2-relay.json
index d974a60e1f..ec92e4761f 100644
--- a/dev-specs/kilt-parachain/rococo-v2-relay.json
+++ b/dev-specs/kilt-parachain/rococo-v2-relay.json
@@ -18,7 +18,7 @@
       0
     ]
   ],
-  "protocolId": "rococo_v2_2",
+  "protocolId": "rococo",
   "properties": {
     "ss58Format": 42,
     "tokenDecimals": 12,
@@ -208,4 +208,4 @@
       "childrenDefault": {}
     }
   }
-}
\ No newline at end of file
+}