diff --git a/integrationTests/basic/approle_auth.test.js b/integrationTests/basic/approle_auth.test.js
index aa6e49f..ea32cd7 100644
--- a/integrationTests/basic/approle_auth.test.js
+++ b/integrationTests/basic/approle_auth.test.js
@@ -1,7 +1,7 @@
 import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 import got from 'got';
 import { when } from 'jest-when'
diff --git a/integrationTests/basic/integration.test.js b/integrationTests/basic/integration.test.js
index a15d95a..479ed87 100644
--- a/integrationTests/basic/integration.test.js
+++ b/integrationTests/basic/integration.test.js
@@ -1,7 +1,7 @@
 import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 import got from 'got';
 import { when } from 'jest-when'
diff --git a/integrationTests/basic/jwt_auth.test.js b/integrationTests/basic/jwt_auth.test.js
index e8587c7..1384c47 100644
--- a/integrationTests/basic/jwt_auth.test.js
+++ b/integrationTests/basic/jwt_auth.test.js
@@ -1,7 +1,7 @@
 import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
-import * as core from '@actions/core';
+import core from '@actions/core';
 import rsasign from 'jsrsasign';
 import {
     privateRsaKey,
diff --git a/integrationTests/basic/userpass_auth.test.js b/integrationTests/basic/userpass_auth.test.js
index b0e5a65..9a98b66 100644
--- a/integrationTests/basic/userpass_auth.test.js
+++ b/integrationTests/basic/userpass_auth.test.js
@@ -1,7 +1,7 @@
 import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 import got from 'got';
 import { when } from 'jest-when'
diff --git a/integrationTests/e2e-tls/setup.js b/integrationTests/e2e-tls/setup.js
index ff54a3e..c85fe04 100644
--- a/integrationTests/e2e-tls/setup.js
+++ b/integrationTests/e2e-tls/setup.js
@@ -1,5 +1,5 @@
 import got from 'got';
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 const vaultUrl = `${process.env.VAULT_HOST}:${process.env.VAULT_PORT}`;
 const caCertificateRaw = `${process.env.VAULTCA}`;
diff --git a/integrationTests/enterprise/enterprise.test.js b/integrationTests/enterprise/enterprise.test.js
index 4826902..08adb06 100644
--- a/integrationTests/enterprise/enterprise.test.js
+++ b/integrationTests/enterprise/enterprise.test.js
@@ -1,7 +1,7 @@
 import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 import got from 'got';
 import { when } from 'jest-when'
diff --git a/src/action.js b/src/action.js
index 84d631f..d69bca1 100644
--- a/src/action.js
+++ b/src/action.js
@@ -1,5 +1,5 @@
 // @ts-check
-import * as core from '@actions/core';
+import core from '@actions/core';
 import got from 'got';
 import jsonata from 'jsonata';
 import { normalizeOutputKey } from './utils.js';
diff --git a/src/action.test.js b/src/action.test.js
index 7311afc..3844358 100644
--- a/src/action.test.js
+++ b/src/action.test.js
@@ -3,7 +3,7 @@ import { vi, describe, test, expect } from 'vitest';
 vi.mock('got');
 vi.mock('@actions/core');
 
-import * as core from '@actions/core';
+import core from '@actions/core';
 import got from 'got';
 import {
     exportSecrets,
diff --git a/src/auth.js b/src/auth.js
index b96d4a3..1efba7c 100644
--- a/src/auth.js
+++ b/src/auth.js
@@ -1,6 +1,6 @@
 // @ts-check
-import * as core from '@actions/core';
-import * as fs from 'fs';
+import core from '@actions/core';
+import fs from 'fs';
 import got from 'got';
 import rsasign from 'jsrsasign';
 
diff --git a/src/auth.test.js b/src/auth.test.js
index 160bc00..812d525 100644
--- a/src/auth.test.js
+++ b/src/auth.test.js
@@ -9,9 +9,9 @@ vi.mock('fs', () => ({
     }
 }));
 
-import * as core from '@actions/core';
-import * as got from 'got'
-import * as fs from 'fs';
+import core from '@actions/core';
+import got from 'got'
+import fs from 'fs';
 import { when } from 'jest-when'
 
 import { retrieveToken } from './auth.js';
diff --git a/src/entry.js b/src/entry.js
index a88396d..dea04bf 100644
--- a/src/entry.js
+++ b/src/entry.js
@@ -1,4 +1,4 @@
-import * as core from '@actions/core';
+import core from '@actions/core';
 import { exportSecrets } from './action.js';
 
 (async () => {
diff --git a/src/retries.test.js b/src/retries.test.js
index 3d42524..1ca7d9f 100644
--- a/src/retries.test.js
+++ b/src/retries.test.js
@@ -2,7 +2,7 @@ import { vi, describe, test, expect } from 'vitest';
 
 vi.mock('@actions/core');
 
-import * as core from '@actions/core';
+import core from '@actions/core';
 import ServerMock from 'mock-http-server';
 import { exportSecrets } from './action.js';
 import { when } from 'jest-when';
diff --git a/src/secrets.js b/src/secrets.js
index be353b8..abd6c53 100644
--- a/src/secrets.js
+++ b/src/secrets.js
@@ -1,7 +1,7 @@
 import jsonata from 'jsonata';
 import { WILDCARD } from './constants.js';
 import { normalizeOutputKey } from './utils.js';
-import * as core from '@actions/core';
+import core from '@actions/core';
 
 /**
  * @typedef {Object} SecretRequest