diff --git a/frontend/src/scripts/index.js b/frontend/src/scripts/index.js
index 9a5a3ec..e5690bf 100644
--- a/frontend/src/scripts/index.js
+++ b/frontend/src/scripts/index.js
@@ -162,7 +162,7 @@ class Main extends Component {
     <div>
         <form id="form" action="/api/upload_files" class="container" onSubmit={(e) => this.onSubmit(e)}>
             <label>Zvolte soubory <input type="file" name="files" accept=".jpg,.png,.webp,.webm,.avi,.mkv,.mp4" multiple={true}  onChange={(e)=> this.handleChangeFiles.bind(this)(e)}/></label>
-            <button type="submit" class="btn btn-primary">Nahrát</button> <b>progress: {this.state.uploadProgress * 100}%</b>
+            <button type="submit" class="btn btn-primary">Nahrát</button> <b>progress: {(this.state.uploadProgress * 100).toFixed(1)}%</b>
         </form>
     </div>}
     {this.state.page == "#payment" &&