diff --git a/packages/wallet-service/src/schemas.ts b/packages/wallet-service/src/schemas.ts
index 069532c9..8ef5f6fd 100644
--- a/packages/wallet-service/src/schemas.ts
+++ b/packages/wallet-service/src/schemas.ts
@@ -35,6 +35,7 @@ export const FullnodeVersionSchema = Joi.object<FullNodeApiVersionResponse>({
   native_token: Joi.object({
     name: Joi.string().min(1).max(30).required(),
     symbol: Joi.string().min(1).max(5).required(),
+    version: Joi.number().integer(),
   }),
 }).unknown(true);