diff --git a/doc/integrator/database.rst b/doc/integrator/database.rst
index dda103a592..36986cf7e0 100644
--- a/doc/integrator/database.rst
+++ b/doc/integrator/database.rst
@@ -17,14 +17,17 @@ and ``production_static`` for production environment.
 For the data of the ``main`` schema, we recommend to have one schema for each version of the application.
 The following example shows how an update can be performed from a version ``2019`` to a version ``2020``:
 
-========================  =========================  ========================
-                           Integration schema name    Production schema name
-========================  =========================  ========================
-Initial state              main_2019                  main_2019
-Start a new version        main_2020                  main_2019
-Do the changes             main_2020                  main_2019
-Publish the new version    main_2020                  main_2020
-========================  =========================  ========================
++-------------------------+-------------------------------+------------------------------+
+|                         | Integration schema name       | Production schema name       |
++=========================+===============================+==============================+
+| Initial state           | main_2019                     | main_2019                    |
++-------------------------+-------------------------------+------------------------------+
+| Start a new version     | main_2020                     | main_2019                    |
++-------------------------+-------------------------------+------------------------------+
+| Do the changes          | main_2020                     | main_2019                    |
++-------------------------+-------------------------------+------------------------------+
+| Publish the new version | main_2020                     | main_2020                    |
++-------------------------+-------------------------------+------------------------------+
 
 
 Initial state