diff --git a/packages/apps-config/src/api/spec/kulupu.ts b/packages/apps-config/src/api/spec/kulupu.ts
index 8a4ae4118f..c8c09025d4 100644
--- a/packages/apps-config/src/api/spec/kulupu.ts
+++ b/packages/apps-config/src/api/spec/kulupu.ts
@@ -14,6 +14,5 @@ export default {
     genesisBlockHash: 'H256',
     finalBlockHash: 'H256',
     finalStateRoot: 'H256'
-  },
-  RefCount: 'u8'
+  }
 };