diff --git a/new.php b/new.php
index f4b682c..1132e26 100644
--- a/new.php
+++ b/new.php
@@ -44,7 +44,7 @@ echo '
 <div class="uploader">
     <form enctype="multipart/form-data" action="upload.php" method="POST">
         <label for="fileToUpload">' . $csvxml_overview['select_csv_file_for_upload'] . '</label>
-        <input name="uploaded" type="file" id="fileToUpload" required />
+        <input name="uploaded" type="file" accept=".csv" id="fileToUpload" required />
         <button type="submit">' . $csvxml_overview['upload'] . '</button>
     </form>
 </div>