diff --git a/__tests__/index.test.ts b/__tests__/index.test.ts
index 81610d77..f3726923 100644
--- a/__tests__/index.test.ts
+++ b/__tests__/index.test.ts
@@ -3,7 +3,9 @@ import type * as RMOAS from '../src/rmoas.types';
 import petstoreSpec from '@readme/oas-examples/3.0/json/petstore.json';
 import { beforeAll, describe, test, it, expect, vi } from 'vitest';
 
-import Oas, { Operation, Webhook, utils } from '../src';
+import Oas from '../src';
+import Operation, { Webhook } from '../src/operation';
+import utils from '../src/utils';
 
 let petstore: Oas;
 let webhooks: Oas;
@@ -24,6 +26,7 @@ test('should export utils', () => {
     findSchemaDefinition: expect.any(Function),
     jsonSchemaTypes: expect.any(Object),
     matchesMimeType: expect.any(Object),
+    supportedMethods: expect.any(Object),
   });
 });
 
diff --git a/__tests__/operation.test.ts b/__tests__/operation.test.ts
index f26e6f57..9a73160f 100644
--- a/__tests__/operation.test.ts
+++ b/__tests__/operation.test.ts
@@ -4,7 +4,8 @@ import petstoreSpec from '@readme/oas-examples/3.0/json/petstore.json';
 import openapiParser from '@readme/openapi-parser';
 import { beforeAll, describe, it, expect } from 'vitest';
 
-import Oas, { Operation, Callback } from '../src';
+import Oas from '../src';
+import Operation, { Callback } from '../src/operation';
 
 let petstore: Oas;
 let callbackSchema: Oas;
diff --git a/src/index.ts b/src/index.ts
index 149b992b..b953727a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,8 +8,8 @@ import { pathToRegexp, match } from 'path-to-regexp';
 import getAuth from './lib/get-auth';
 import getUserVariable from './lib/get-user-variable';
 import { isPrimitive } from './lib/helpers';
-import Operation, { Callback, Webhook } from './operation';
-import utils, { supportedMethods } from './utils';
+import Operation, { Webhook } from './operation';
+import utils from './utils';
 
 interface PathMatch {
   match?: MatchResult;
@@ -690,7 +690,7 @@ export default class Oas {
       }
 
       Object.keys(this.api.paths[path]).forEach((method: RMOAS.HttpMethods) => {
-        if (!supportedMethods.has(method)) return;
+        if (!utils.supportedMethods.has(method)) return;
 
         paths[path][method] = this.operation(path, method);
       });
@@ -897,5 +897,3 @@ export default class Oas {
       });
   }
 }
-
-export { Operation, Callback, Webhook, utils };
diff --git a/src/operation.ts b/src/operation.ts
index a37638a9..093a7409 100644
--- a/src/operation.ts
+++ b/src/operation.ts
@@ -13,7 +13,7 @@ import getRequestBodyExamples from './operation/get-requestbody-examples';
 import getResponseAsJSONSchema from './operation/get-response-as-json-schema';
 import getResponseExamples from './operation/get-response-examples';
 import * as RMOAS from './rmoas.types';
-import { supportedMethods } from './utils';
+import utils from './utils';
 
 type SecurityType = 'Basic' | 'Bearer' | 'Query' | 'Header' | 'Cookie' | 'OAuth2' | 'http' | 'apiKey';
 
@@ -742,7 +742,7 @@ export default class Operation {
 
           if (!RMOAS.isRef(exp)) {
             Object.keys(exp).forEach((method: RMOAS.HttpMethods) => {
-              if (!supportedMethods.has(method)) return;
+              if (!utils.supportedMethods.has(method)) return;
 
               callbackOperations.push(this.getCallback(callback, expression, method));
             });
diff --git a/src/utils.ts b/src/utils.ts
index 51a872d7..f157a27c 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -8,6 +8,5 @@ export default {
   findSchemaDefinition,
   jsonSchemaTypes,
   matchesMimeType,
+  supportedMethods,
 };
-
-export { supportedMethods };