diff --git a/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule.py b/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule.py
index b51ecd9710de..52fe9f00905b 100644
--- a/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule.py
+++ b/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule.py
@@ -17,7 +17,7 @@ class DeliveryRule(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param name: Required. Name of the rule
+    :param name: Name of the rule
     :type name: str
     :param order: Required. The order in which the rules are applied for the
      endpoint. Possible values {0,1,2,3,………}. A rule with a lesser order will
@@ -34,7 +34,6 @@ class DeliveryRule(Model):
     """
 
     _validation = {
-        'name': {'required': True},
         'order': {'required': True},
         'actions': {'required': True},
     }
diff --git a/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule_py3.py b/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule_py3.py
index 25aff003d3da..04a68bf60e00 100644
--- a/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule_py3.py
+++ b/azure-mgmt-cdn/azure/mgmt/cdn/models/delivery_rule_py3.py
@@ -17,7 +17,7 @@ class DeliveryRule(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param name: Required. Name of the rule
+    :param name: Name of the rule
     :type name: str
     :param order: Required. The order in which the rules are applied for the
      endpoint. Possible values {0,1,2,3,………}. A rule with a lesser order will
@@ -34,7 +34,6 @@ class DeliveryRule(Model):
     """
 
     _validation = {
-        'name': {'required': True},
         'order': {'required': True},
         'actions': {'required': True},
     }
@@ -46,7 +45,7 @@ class DeliveryRule(Model):
         'actions': {'key': 'actions', 'type': '[DeliveryRuleAction]'},
     }
 
-    def __init__(self, *, name: str, order: int, actions, conditions=None, **kwargs) -> None:
+    def __init__(self, *, order: int, actions, name: str=None, conditions=None, **kwargs) -> None:
         super(DeliveryRule, self).__init__(**kwargs)
         self.name = name
         self.order = order