diff --git a/dist/index.js b/dist/index.js
index b4e4cb5..8cc7305 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -35509,9 +35509,11 @@ async function main() {
         userAgent: userAgent || undefined,
         previews: previews ? previews.split(',') : undefined,
         retry: retryOpts,
-        request: requestOpts,
-        baseUrl: baseUrl || lib_github.context.apiUrl
+        request: requestOpts
     };
+    if (baseUrl) {
+        opts.baseUrl = baseUrl;
+    }
     const github = (0,lib_github.getOctokit)(token, opts, plugin_retry_dist_node.retry, dist_node.requestLog);
     const script = core.getInput('script', { required: true });
     // Using property/value shorthand on `require` (e.g. `{require}`) causes compilation errors.
diff --git a/src/main.ts b/src/main.ts
index e2eba03..8cfd777 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -44,8 +44,11 @@ async function main(): Promise<void> {
     userAgent: userAgent || undefined,
     previews: previews ? previews.split(',') : undefined,
     retry: retryOpts,
-    request: requestOpts,
-    baseUrl: baseUrl || context.apiUrl
+    request: requestOpts
+  }
+
+  if (baseUrl) {
+    opts.baseUrl = baseUrl
   }
 
   const github = getOctokit(token, opts, retry, requestLog)