--- a/doc/book/devrepo/datamodel/define-workflows.rst	Wed Oct 09 11:44:22 2019 +0200
+++ b/doc/book/devrepo/datamodel/define-workflows.rst	Fri Oct 11 12:41:16 2019 +0200
@@ -111,9 +111,6 @@
     (e.g. a list of user groups who can apply the transition; the user
     has to belong to at least one of the listed group to perform the action).
 
-.. sourcecode:: python
-
-  checkpoint()
 
 .. note::
   Do not forget to add the `_()` in front of all states and