diff --git a/src/services/__tests__/models/Response.test.ts b/src/services/__tests__/models/Response.test.ts
index 3fb220f2..b8a5a9fb 100644
--- a/src/services/__tests__/models/Response.test.ts
+++ b/src/services/__tests__/models/Response.test.ts
@@ -5,30 +5,38 @@ import { RedocNormalizedOptions } from '../../RedocNormalizedOptions';
 const opts = new RedocNormalizedOptions({});
 describe('Models', () => {
   describe('ResponseModel', () => {
-    let parser;
+    let parser, props;
 
     beforeEach(() => {
       parser = new OpenAPIParser({ openapi: '3.0.0' } as any, undefined, opts);
+      props = {
+        parser,
+        defaultAsError: false,
+        infoOrRef: {},
+        options: opts,
+        reverseEventsReadWriteProps: false,
+        code: 'default',
+      };
     });
 
     test('should calculate response type based on code', () => {
-      let resp = new ResponseModel(parser, '200', false, {}, opts);
+      let resp = new ResponseModel({...props, code: '200' });
       expect(resp.type).toEqual('success');
-      resp = new ResponseModel(parser, '120', false, {}, opts);
+      resp = new ResponseModel({...props, code: '120' });
       expect(resp.type).toEqual('info');
-      resp = new ResponseModel(parser, '301', false, {}, opts);
+      resp = new ResponseModel({...props, code: '301' });
       expect(resp.type).toEqual('redirect');
-      resp = new ResponseModel(parser, '400', false, {}, opts);
+      resp = new ResponseModel({...props, code: '400' });
       expect(resp.type).toEqual('error');
     });
 
     test('default should be successful by default', () => {
-      const resp = new ResponseModel(parser, 'default', false, {}, opts);
+      const resp = new ResponseModel({...props, code: 'default' });
       expect(resp.type).toEqual('success');
     });
 
     test('default should be error if defaultAsError is true', () => {
-      const resp = new ResponseModel(parser, 'default', true, {}, opts);
+      const resp = new ResponseModel({...props, code: 'default', defaultAsError: true });
       expect(resp.type).toEqual('error');
     });
   });