diff --git a/Documentation/Form.rst b/Documentation/Form.rst
index ad93102d3077a73b107fad4ccb14961adb966f1d..820a5973384a88c8ad7fe0669c0c2bd0c0f96736 100644
--- a/Documentation/Form.rst
+++ b/Documentation/Form.rst
@@ -3202,7 +3202,7 @@ This example will display graphics instead of text 'add' and 'remove'. Also ther
      tgClass = qfq-child-margin-top
      tgAddClass = btn alert-success
      tgAddText = <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>
-     tgRemoveClass = btn btn-danger alert-danger
+     tgRemoveClass = btn alert-danger
      tgRemoveText = <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
 
 Chart