diff --git a/src/helpers/types.ts b/src/helpers/types.ts
index 3ae5bdae..49d9c24b 100644
--- a/src/helpers/types.ts
+++ b/src/helpers/types.ts
@@ -286,7 +286,7 @@ export type IcaHostParamsResponse = {
 
 export type InterchaintxsParamsResponse = {
   params: {
-    msg_submit_tx_max_messages: number;
+    msg_submit_tx_max_messages: string;
   };
 };
 
diff --git a/src/testcases/parallel/governance.test.ts b/src/testcases/parallel/governance.test.ts
index 6d50963a..39b1e36c 100644
--- a/src/testcases/parallel/governance.test.ts
+++ b/src/testcases/parallel/governance.test.ts
@@ -1065,7 +1065,7 @@ describe('Neutron / Governance', () => {
     test('execute passed proposal', async () => {
       await daoMember1.executeProposalWithAttempts(proposalId);
       const paramAfter = await neutronChain.queryMaxTxsAllowed();
-      expect(paramAfter).toEqual(11);
+      expect(paramAfter).toEqual("11");
     });
   });