diff --git a/info.textgrid.middleware.tgauth.webauth/WebAuthN/WebAuthN.php b/info.textgrid.middleware.tgauth.webauth/WebAuthN/WebAuthN.php
index 5a40b1b0571500ce802f3eb8ac3f0dcd1be39bfe..d526556fd47820fd8e479ac70c1abd68031e6cba 100644
--- a/info.textgrid.middleware.tgauth.webauth/WebAuthN/WebAuthN.php
+++ b/info.textgrid.middleware.tgauth.webauth/WebAuthN/WebAuthN.php
@@ -37,6 +37,7 @@ if ($authZinstance == null) {
     </header>
     <div class="container">
     <div class="row">
+      <div class="col-xs-3">&nbsp;</div>
       <div class="col-xs-6">
         <h3><?php echo $t->_('login_option_ldap');?></h3>
          <form action="TextGrid-WebAuth.php" method="post" name="textgriddeform">
@@ -62,6 +63,7 @@ if ($authZinstance == null) {
 	  }
 	</script>
       </div>
+      <div class="col-xs-3">&nbsp;</div>
     </div>
     </div>
     </body>