diff --git a/dist/cleanup/index.js b/dist/cleanup/index.js
index e122576..c626d4f 100644
--- a/dist/cleanup/index.js
+++ b/dist/cleanup/index.js
@@ -74415,9 +74415,9 @@ const fs_1 = __nccwpck_require__(7147);
 const core_1 = __nccwpck_require__(6762);
 const crypto_1 = __nccwpck_require__(6113);
 const path_1 = __nccwpck_require__(1017);
-// Set up Octokit in the same way as @actions/github (see https://git.io/Jy9YP)
-const baseUrl = process.env['GITHUB_API_URL'] || 'https://api.github.com';
-const GitHub = core_1.Octokit.defaults({
+// Set up Octokit for github.com only and in the same way as @actions/github (see https://git.io/Jy9YP)
+const baseUrl = 'https://api.github.com';
+const GitHubDotCom = core_1.Octokit.defaults({
     baseUrl,
     request: {
         agent: new httpClient.HttpClient().getAgent(baseUrl)
@@ -74438,7 +74438,7 @@ function getLatestRelease(repo) {
     return __awaiter(this, void 0, void 0, function* () {
         const githubToken = getGitHubToken();
         const options = githubToken.length > 0 ? { auth: githubToken } : {};
-        const octokit = new GitHub(options);
+        const octokit = new GitHubDotCom(options);
         return (yield octokit.request('GET /repos/{owner}/{repo}/releases/latest', {
             owner: c.GRAALVM_GH_USER,
             repo
diff --git a/dist/main/index.js b/dist/main/index.js
index b661fa3..4555e55 100644
--- a/dist/main/index.js
+++ b/dist/main/index.js
@@ -75162,9 +75162,9 @@ const fs_1 = __nccwpck_require__(7147);
 const core_1 = __nccwpck_require__(6762);
 const crypto_1 = __nccwpck_require__(6113);
 const path_1 = __nccwpck_require__(1017);
-// Set up Octokit in the same way as @actions/github (see https://git.io/Jy9YP)
-const baseUrl = process.env['GITHUB_API_URL'] || 'https://api.github.com';
-const GitHub = core_1.Octokit.defaults({
+// Set up Octokit for github.com only and in the same way as @actions/github (see https://git.io/Jy9YP)
+const baseUrl = 'https://api.github.com';
+const GitHubDotCom = core_1.Octokit.defaults({
     baseUrl,
     request: {
         agent: new httpClient.HttpClient().getAgent(baseUrl)
@@ -75185,7 +75185,7 @@ function getLatestRelease(repo) {
     return __awaiter(this, void 0, void 0, function* () {
         const githubToken = getGitHubToken();
         const options = githubToken.length > 0 ? { auth: githubToken } : {};
-        const octokit = new GitHub(options);
+        const octokit = new GitHubDotCom(options);
         return (yield octokit.request('GET /repos/{owner}/{repo}/releases/latest', {
             owner: c.GRAALVM_GH_USER,
             repo
diff --git a/src/utils.ts b/src/utils.ts
index 5ec71ac..ba1d77d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -9,9 +9,9 @@ import {Octokit} from '@octokit/core'
 import {createHash} from 'crypto'
 import {join} from 'path'
 
-// Set up Octokit in the same way as @actions/github (see https://git.io/Jy9YP)
-const baseUrl = process.env['GITHUB_API_URL'] || 'https://api.github.com'
-const GitHub = Octokit.defaults({
+// Set up Octokit for github.com only and in the same way as @actions/github (see https://git.io/Jy9YP)
+const baseUrl = 'https://api.github.com'
+const GitHubDotCom = Octokit.defaults({
   baseUrl,
   request: {
     agent: new httpClient.HttpClient().getAgent(baseUrl)
@@ -38,7 +38,7 @@ export async function getLatestRelease(
 ): Promise<c.LatestReleaseResponse['data']> {
   const githubToken = getGitHubToken()
   const options = githubToken.length > 0 ? {auth: githubToken} : {}
-  const octokit = new GitHub(options)
+  const octokit = new GitHubDotCom(options)
   return (
     await octokit.request('GET /repos/{owner}/{repo}/releases/latest', {
       owner: c.GRAALVM_GH_USER,