diff --git a/frontend/src/components/Modals/MangeWorkspace/Documents/UploadFile/index.jsx b/frontend/src/components/Modals/MangeWorkspace/Documents/UploadFile/index.jsx
index eac081b7f4ebb8a8d56de4833b94945480399912..6d5b38160d50107d7deda84d41d7151f3506f062 100644
--- a/frontend/src/components/Modals/MangeWorkspace/Documents/UploadFile/index.jsx
+++ b/frontend/src/components/Modals/MangeWorkspace/Documents/UploadFile/index.jsx
@@ -82,7 +82,9 @@ export default function UploadFile({ workspace, fileTypes, fetchKeys }) {
             </div>
             <div className="text-white text-opacity-60 text-xs font-medium py-1">
               Supported file extensions are{" "}
-              {Object.values(fileTypes).flat().join(" ")}
+              {Object.values(fileTypes ?? [])
+                .flat()
+                .join(" ")}
             </div>
           </div>
         ) : (