diff --git a/admin/themes/default/template/upgrade.tpl b/admin/themes/default/template/upgrade.tpl
index f126d06a6..a29078716 100644
--- a/admin/themes/default/template/upgrade.tpl
+++ b/admin/themes/default/template/upgrade.tpl
@@ -171,11 +171,11 @@ input[type="text"]:focus, input[type="password"]:focus, select:focus {
 <table>
   <tr>
     <td>{'Username'|@translate}</td>
-    <td><input type="text" name="username" id="username" size="25" maxlength="40" style="width: 150px;"></td>
+    <td><input type="text" name="username" id="username" size="20" maxlength="50" style="width: 150px;"></td>
   </tr>
   <tr>
     <td>{'Password'|@translate}</td>
-    <td><input type="password" name="password" id="password" size="25" maxlength="25" style="width: 150px;"></td>
+    <td><input type="password" name="password" id="password" style="width: 150px;"></td>
   </tr>
 </table>
 {/if}