diff --git a/dist/index.js b/dist/index.js
index 2257d71..9752acc 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -13824,9 +13824,10 @@ var baseFetchAssetFile = async (octokit, { id, outputPath, owner, repo, token })
     repo
   });
   let headers = {
-    accept,
-    authorization: `token ${token}`
+    accept
   };
+  if (token !== "")
+    headers = { ...headers, authorization: `token ${token}` };
   if (typeof userAgent !== "undefined")
     headers = { ...headers, "user-agent": userAgent };
   const response = await fetch(url, { body, headers, method });
diff --git a/index.ts b/index.ts
index 2d547e9..b5f3623 100644
--- a/index.ts
+++ b/index.ts
@@ -88,8 +88,10 @@ const baseFetchAssetFile = async (
   );
   let headers: HeadersInit = {
     accept,
-    authorization: `token ${token}`,
   };
+  if (token !== '')
+    headers = { ...headers, authorization: `token ${token}` };
+
   if (typeof userAgent !== 'undefined')
     headers = { ...headers, 'user-agent': userAgent };