diff --git a/openstackclient/identity/v3/service.py b/openstackclient/identity/v3/service.py
index f04fa979d3..41faa25517 100644
--- a/openstackclient/identity/v3/service.py
+++ b/openstackclient/identity/v3/service.py
@@ -225,7 +225,8 @@ class SetService(command.Command):
             kwargs['name'] = parsed_args.name
         if parsed_args.description:
             kwargs['description'] = parsed_args.description
-        kwargs['is_enabled'] = parsed_args.is_enabled
+        if parsed_args.is_enabled is not None:
+            kwargs['is_enabled'] = parsed_args.is_enabled
 
         identity_client.update_service(service.id, **kwargs)
 
diff --git a/openstackclient/tests/unit/identity/v3/test_service.py b/openstackclient/tests/unit/identity/v3/test_service.py
index 4c02d9891b..d6dd0287b1 100644
--- a/openstackclient/tests/unit/identity/v3/test_service.py
+++ b/openstackclient/tests/unit/identity/v3/test_service.py
@@ -311,7 +311,6 @@ class TestServiceSet(identity_fakes.TestIdentityv3):
         # Set expected values
         kwargs = {
             'type': self.service.type,
-            'is_enabled': None,
         }
         self.identity_sdk_client.update_service.assert_called_with(
             self.service.id, **kwargs
@@ -338,7 +337,6 @@ class TestServiceSet(identity_fakes.TestIdentityv3):
         # Set expected values
         kwargs = {
             'name': self.service.name,
-            'is_enabled': None,
         }
         self.identity_sdk_client.update_service.assert_called_with(
             self.service.id, **kwargs
@@ -365,7 +363,6 @@ class TestServiceSet(identity_fakes.TestIdentityv3):
         # Set expected values
         kwargs = {
             'description': self.service.description,
-            'is_enabled': None,
         }
         self.identity_sdk_client.update_service.assert_called_with(
             self.service.id, **kwargs