diff --git a/app/components/DropZone.js b/app/components/DropZone.js
index 1801ac2..79e7514 100644
--- a/app/components/DropZone.js
+++ b/app/components/DropZone.js
@@ -80,7 +80,7 @@ class DropZone extends Component<Props, State> {
       },
       filePathAndName => {
         fs.createReadStream(template).pipe(
-          fs.createWriteStream(filePathAndName)
+          fs.createWriteStream(`${filePathAndName}.csv`)
         );
       }
     );