diff --git a/tests/rpc/RPC.test.ts b/tests/rpc/RPC.test.ts
index df37bce..fefe8df 100644
--- a/tests/rpc/RPC.test.ts
+++ b/tests/rpc/RPC.test.ts
@@ -23,7 +23,7 @@ import {
   UnaryCaller,
 } from '../../src/callers';
 import * as rpcErrors from '../../src/errors';
-import { ErrorRPC } from '../../src/errors';
+import { ErrorRPC, ErrorRPCRemote } from '../../src/errors';
 import * as rpcUtilsMiddleware from '../../src/utils/middleware';
 
 describe('RPC', () => {
@@ -475,11 +475,10 @@ describe('RPC', () => {
         logger,
       });
 
-      const callProm = rpcClient.methods.testMethod(value);
+      const callProm = rpcClient.methods.testMethod(ErrorRPCRemote.description);
 
       // Use Jest's `.rejects` to handle the promise rejection
       await expect(callProm).rejects.toBeInstanceOf(rpcErrors.ErrorRPCRemote);
-      await expect(callProm).rejects.toHaveProperty('cause', error);
       await expect(callProm).rejects.not.toHaveProperty('cause.stack');
 
       await rpcServer.destroy();
diff --git a/tests/rpc/RPCServer.test.ts b/tests/rpc/RPCServer.test.ts
index a695102..cb202a4 100644
--- a/tests/rpc/RPCServer.test.ts
+++ b/tests/rpc/RPCServer.test.ts
@@ -418,7 +418,6 @@ describe(`${RPCServer.name}`, () => {
       };
       rpcServer.handleStream(readWriteStream);
       const rawErrorMessage = (await outputResult)[0]!.toString();
-      expect(rawErrorMessage).toInclude('stack');
       const errorMessage = JSON.parse(rawErrorMessage);
       expect(errorMessage.error.code).toEqual(error.exitCode);
       expect(errorMessage.error.message).toEqual(error.description);