diff --git a/web_server/html/attack.html b/web_server/html/attack.html
index 437f2d6..8a0c37b 100644
--- a/web_server/html/attack.html
+++ b/web_server/html/attack.html
@@ -79,7 +79,7 @@
                 <div class="card">
                     <table>
                         <tr>
-                            <th>&nbsp;</th>
+                            <th> </th>
                         </tr>
                     </table>
                     <div class="card-action">