diff --git a/web_timeline/README.rst b/web_timeline/README.rst
index eaaf4eef..5881f732 100755
--- a/web_timeline/README.rst
+++ b/web_timeline/README.rst
@@ -58,8 +58,6 @@ the possible attributes for the tag:
 +--------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | event_open_popup   | No        | When set to true, it allows to edit the events in a popup. If not (default value), the record is edited changing to form view.                                                                                                                                            |
 +--------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| stack              | No        | When set to false, items will not be stacked on top of each other such that they do overlap.                                                                                                                                                                              |
-+--------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | colors             | No        | Allows to set certain specific colors if the expressed condition (JS syntax) is met.                                                                                                                                                                                      |
 +--------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | dependency_arrow   | No        | Set this attribute to a x2many field to draw arrows between the records referenced in the x2many field.                                                                                                                                                                   |