diff --git a/src/renderer/redux/actions/publish.js b/src/renderer/redux/actions/publish.js
index 1b1d7cb87..16cbc00fe 100644
--- a/src/renderer/redux/actions/publish.js
+++ b/src/renderer/redux/actions/publish.js
@@ -67,7 +67,7 @@ export const doUploadThumbnail = (filePath: string, nsfw: boolean) => (dispatch:
     return text;
   };
 
-  const uploadError = (error: string = '') =>
+  const uploadError = (error = '') =>
     dispatch(
       batchActions(
         {