diff --git a/trytond/res/user.py b/trytond/res/user.py
index 0f3fedfa97..b022399e09 100644
--- a/trytond/res/user.py
+++ b/trytond/res/user.py
@@ -309,6 +309,8 @@ class User(ModelSQL, ModelView):
         default = default.copy()
 
         default['password'] = ''
+        default.setdefault('warnings')
+        default.setdefault('applications')
 
         new_users = []
         for user in users: