diff --git a/templates/pages/backoffice/oauth/Wizard.html.twig b/templates/pages/backoffice/oauth/Wizard.html.twig
index c707ea6d2..0aee723b3 100644
--- a/templates/pages/backoffice/oauth/Wizard.html.twig
+++ b/templates/pages/backoffice/oauth/Wizard.html.twig
@@ -35,6 +35,7 @@
                                         name="{{ sName }}"
                                         {% if aInput.read_only %} readonly {% endif %}
                                         value="{{ aInput.value }}"
+                                        size="100"
                                 >
                             </div>
                         </div>