diff --git a/action.js b/action.js
index 78fd708..614c157 100644
--- a/action.js
+++ b/action.js
@@ -16,7 +16,7 @@ const sendFile = async (urlPath, data) => {
     body: data,
   });
 
-  if (r.status != 200) {
+  if (r.status > 399) {
     throw `${r.status}: FAILED TO UPLOAD TO ${repoBaseUrl}/${urlPath}`;
   }
 };