diff --git a/packages/chain-validator/src/feature.spec.ts b/packages/chain-validator/src/feature.spec.ts
index 69536b3ed3..2347b6d3c0 100644
--- a/packages/chain-validator/src/feature.spec.ts
+++ b/packages/chain-validator/src/feature.spec.ts
@@ -63,6 +63,11 @@ const createMockServer = (
       resp.writeHead(501);
       resp.end();
     }
+
+    if (req.url === "/feemarket/v1/params") {
+      resp.writeHead(501);
+      resp.end();
+    }
   });
 
   server.listen();
@@ -184,7 +189,7 @@ describe("The chain server supports all features(체인 서버가 모든 기능
       "query:/cosmos/bank/v1beta1/spendable_balances",
     ]);
 
-    expect(getQueryCount!()).toEqual(4);
+    expect(getQueryCount!()).toEqual(5);
   });
 
   /**