diff -r a570191d67b0 -r 2fcb53ee5178 cubicweb/web/views/workflow.py
--- a/cubicweb/web/views/workflow.py	Tue Oct 09 16:24:12 2018 +0200
+++ b/cubicweb/web/views/workflow.py	Mon Oct 29 10:04:31 2018 +0100
@@ -189,8 +189,8 @@
 class WorkflowActions(action.Action):
     """fill 'workflow' sub-menu of the actions box"""
     __regid__ = 'workflow'
-    __select__ = (action.Action.__select__ & one_line_rset() &
-                  relation_possible('in_state'))
+    __select__ = (action.Action.__select__ & one_line_rset()
+                  & relation_possible('in_state'))
 
     submenu = _('workflow')
     order = 10