diff --git a/src/test/core.spec.ts b/src/test/core.spec.ts
index 35bf41b..2f1d2fc 100644
--- a/src/test/core.spec.ts
+++ b/src/test/core.spec.ts
@@ -1,3 +1,4 @@
+import 'openai/shims/node'
 import { getFile, getRootFolder, saveFilePublic } from '../core/core';
 import * as fs from 'fs/promises';
 import * as appConsole from '../utils/console';
diff --git a/src/test/json-file.spec.ts b/src/test/json-file.spec.ts
index 8c8c12b..14160aa 100644
--- a/src/test/json-file.spec.ts
+++ b/src/test/json-file.spec.ts
@@ -1,3 +1,4 @@
+import 'openai/shims/node'
 import { fileTranslator } from '../core/json_file';
 import * as appConsole from '../utils/console';
 import * as jsonObject from '../core/json_object';
diff --git a/src/test/json-object.spec.ts b/src/test/json-object.spec.ts
index f0e1875..188c5ea 100644
--- a/src/test/json-object.spec.ts
+++ b/src/test/json-object.spec.ts
@@ -1,3 +1,4 @@
+import 'openai/shims/node'
 import * as translator from '../core/translator';
 import { deepDiver, objectTranslator } from '../core/json_object';
 import { GoogleTranslateLanguages } from '../modules/languages';
diff --git a/src/test/translator.spec.ts b/src/test/translator.spec.ts
index cf61f5c..efc6224 100644
--- a/src/test/translator.spec.ts
+++ b/src/test/translator.spec.ts
@@ -1,4 +1,5 @@
 /// <reference types="../global" />
+import 'openai/shims/node'
 import nock from 'nock';
 import { plaintranslate } from '../core/translator';
 import { DeepLTranslateLanguages } from '../modules/languages';
diff --git a/src/test/util.test.ts b/src/test/util.test.ts
index 0c8496e..24de69f 100644
--- a/src/test/util.test.ts
+++ b/src/test/util.test.ts
@@ -1,3 +1,4 @@
+import 'openai/shims/node'
 import { error, info, success, warn } from '../utils/console';
 
 declare global {
diff --git a/test/util.test.ts b/test/util.test.ts
index cb255bc..b861caf 100644
--- a/test/util.test.ts
+++ b/test/util.test.ts
@@ -1,3 +1,4 @@
+import 'openai/shims/node'
 import { error, info, success, warn } from '../src/utils/console';
 
 declare global {