diff --git a/admin/themes/default/template/permalinks.tpl b/admin/themes/default/template/permalinks.tpl
index 8ec0f3a6d..15857e3ea 100644
--- a/admin/themes/default/template/permalinks.tpl
+++ b/admin/themes/default/template/permalinks.tpl
@@ -20,6 +20,13 @@ form fieldset p.actionButtons {margin-bottom:0}
 </style>
 {/literal}
 
+{html_style}
+[name="permalink"] {
+  width : 100%;
+  max-width : 600px;
+}
+{/html_style}
+
 <div class="titrePage">
   <h2>{'Permalinks'|@translate}</h2>
 </div>
@@ -96,4 +103,4 @@ form fieldset p.actionButtons {margin-bottom:0}
 	</tr>
 {/foreach}
 </table>
-</fieldset>
\ No newline at end of file
+</fieldset>