diff --git a/trytond/trytond/ir/action.py b/trytond/trytond/ir/action.py
index 281098d8b1..60beca59d9 100644
--- a/trytond/trytond/ir/action.py
+++ b/trytond/trytond/ir/action.py
@@ -1095,7 +1095,8 @@ class ActionWizard(ActionMixin, ModelSQL, ModelView):
                     ('model', '=', None),
                     ],
                 ],
-            order=[('model', 'ASC NULLS LAST')])
+            order=[('model', 'ASC NULLS LAST')],
+            limit=1)
         if actions:
             action, = actions
             return action.name