diff --git a/validata_ui/templates/validation_form.html b/validata_ui/templates/validation_form.html
index 964ba900eda79a3d79ef98dc0d969a3b2e2a40cf..5fce3925b8cf20dd20a42f43d7760a839e16518f 100644
--- a/validata_ui/templates/validation_form.html
+++ b/validata_ui/templates/validation_form.html
@@ -55,7 +55,7 @@
                 <form method="POST" enctype="multipart/form-data">
                     <input type="hidden" name="input" value="file" />
                     <div class="form-group">
-                        <label for="file">Choisissez un fichier tabulaire à valider</label>
+                        <label for="file">Choisissez un fichier tabulaire à valider (.xlsx, .xls, .ods, .csv, .tsv, etc.)</label>
                         <input type="file" class="form-control-file" name="file" id="file" accept=".csv, .xls, .xlsx, .ods" />
                     </div>
                     <button type="submit" class="btn btn-primary">Valider</button>
@@ -94,4 +94,4 @@
 
 {% endblock %}
 {% block footer %}
-{% endblock %}
\ No newline at end of file
+{% endblock %}