diff --git a/trytond/trytond/ir/rule.py b/trytond/trytond/ir/rule.py
index 210d0374a3..4b115d61a0 100644
--- a/trytond/trytond/ir/rule.py
+++ b/trytond/trytond/ir/rule.py
@@ -66,7 +66,9 @@ class RuleGroup(
],
help="Add this rule to all users by default.")
rules = fields.One2Many('ir.rule', 'rule_group', 'Tests',
- help="The rule is satisfied if at least one test is True.")
+ help="The rule is satisfied if at least one test is True.\n"
+ "If there is no test defined, "
+ "the rule is always satisfied if not global.")
perm_read = fields.Boolean('Read Access')
perm_write = fields.Boolean('Write Access')
perm_create = fields.Boolean('Create Access')
diff --git a/trytond/trytond/ir/view/rule_group_form.xml b/trytond/trytond/ir/view/rule_group_form.xml
index cff058f063..19160c5566 100644
--- a/trytond/trytond/ir/view/rule_group_form.xml
+++ b/trytond/trytond/ir/view/rule_group_form.xml
@@ -21,8 +21,4 @@ this repository contains the full copyright notices and license terms. -->
-
-