diff --git a/keystone/assignment/backends/ldap.py b/keystone/assignment/backends/ldap.py
index 6867035eb3..52571518f4 100644
--- a/keystone/assignment/backends/ldap.py
+++ b/keystone/assignment/backends/ldap.py
@@ -570,7 +570,7 @@ class RoleApi(common_ldap.BaseLdap):
         try:
             roles = self._ldap_get_list(project_subtree, ldap.SCOPE_SUBTREE,
                                         query_params={
-                                        self.member_attribute: user_dn})
+                                            self.member_attribute: user_dn})
         except ldap.NO_SUCH_OBJECT:
             roles = []
         res = []
diff --git a/keystone/notifications.py b/keystone/notifications.py
index 47c014268a..3f0966aa8b 100644
--- a/keystone/notifications.py
+++ b/keystone/notifications.py
@@ -154,9 +154,8 @@ def notify_event_callbacks(service, resource_type, operation, payload):
                               'operation': operation,
                               'payload': payload}
                 LOG.debug(_('Invoking callback %(cb_name)s for event '
-                          '%(service)s %(resource_type)s %(operation)s for'
-                          '%(payload)s'),
-                          subst_dict)
+                            '%(service)s %(resource_type)s %(operation)s for'
+                            '%(payload)s'), subst_dict)
                 cb(service, resource_type, operation, payload)
 
 
diff --git a/keystone/tests/test_notifications.py b/keystone/tests/test_notifications.py
index c786b2b116..bf39ebfbe7 100644
--- a/keystone/tests/test_notifications.py
+++ b/keystone/tests/test_notifications.py
@@ -416,8 +416,8 @@ class TestEventCallbacks(test_v3.RestfulTestCase):
 
             def foo_callback(self, service, resource_type, operation,
                              payload):
-                callback_called.append(True)  # uses callback_called
-                                              # from the closure
+                # uses callback_called from the closure
+                callback_called.append(True)
 
         Foo()
         project_ref = self.new_project_ref(domain_id=self.domain_id)