diff --git a/src/IDF/templates/idf/admin/source.html b/src/IDF/templates/idf/admin/source.html
index 85fca2a..7317707 100644
--- a/src/IDF/templates/idf/admin/source.html
+++ b/src/IDF/templates/idf/admin/source.html
@@ -41,7 +41,7 @@
 <tr>
 <th>{$form.f.webhook_url.labelTag}:</th>
 <td>{if $form.f.webhook_url.errors}{$form.f.webhook_url.fieldErrors}{/if}
-{$form.f.webhook_url|unsafe}<br>
+{$form.f.webhook_url|unsafe}<br />
 </td>
 </tr>
 <tr>