diff --git a/nova/api/openstack/compute/schemas/aggregates.py b/nova/api/openstack/compute/schemas/aggregates.py
index 75c9ea8a50..29d36c9290 100644
--- a/nova/api/openstack/compute/schemas/aggregates.py
+++ b/nova/api/openstack/compute/schemas/aggregates.py
@@ -26,7 +26,6 @@ availability_zone_with_leading_trailing_spaces = {
 create = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'aggregate': {
             'type': 'object',
             'properties': {
@@ -52,7 +51,6 @@ create_v20['properties']['aggregate']['properties']['availability_zone'] = (
 update = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'aggregate': {
             'type': 'object',
             'properties': {
@@ -81,7 +79,6 @@ update_v20['properties']['aggregate']['properties']['availability_zone'] = (
 add_host = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'add_host': {
             'type': 'object',
             'properties': {
@@ -98,7 +95,6 @@ add_host = {
 remove_host = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'remove_host': {
             'type': 'object',
             'properties': {
@@ -116,7 +112,6 @@ remove_host = {
 set_metadata = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'set_metadata': {
             'type': 'object',
             'properties': {
diff --git a/nova/api/openstack/compute/schemas/hosts.py b/nova/api/openstack/compute/schemas/hosts.py
index 983e428393..b0e6fb486b 100644
--- a/nova/api/openstack/compute/schemas/hosts.py
+++ b/nova/api/openstack/compute/schemas/hosts.py
@@ -29,12 +29,12 @@ update = {
                       'Enable', 'Disable',
                       'ENABLE', 'DISABLE'],
         },
-        'anyOf': [
-            {'required': ['status']},
-            {'required': ['maintenance_mode']}
-        ],
     },
-    'additionalProperties': False
+    'anyOf': [
+        {'required': ['status']},
+        {'required': ['maintenance_mode']}
+    ],
+    'additionalProperties': False,
 }
 
 index_query = {
diff --git a/nova/api/openstack/compute/schemas/quota_classes.py b/nova/api/openstack/compute/schemas/quota_classes.py
index 6b181359b9..d094f024cc 100644
--- a/nova/api/openstack/compute/schemas/quota_classes.py
+++ b/nova/api/openstack/compute/schemas/quota_classes.py
@@ -18,8 +18,8 @@ from nova.api.openstack.compute.schemas import quota_sets
 update = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'quota_class_set': {
+            'type': 'object',
             'properties': quota_sets.quota_resources,
             'additionalProperties': False,
         },
diff --git a/nova/api/openstack/compute/schemas/quota_sets.py b/nova/api/openstack/compute/schemas/quota_sets.py
index 7dad6f70db..6df33d71fa 100644
--- a/nova/api/openstack/compute/schemas/quota_sets.py
+++ b/nova/api/openstack/compute/schemas/quota_sets.py
@@ -59,8 +59,8 @@ del update_quota_set_v236['networks']
 update = {
     'type': 'object',
     'properties': {
-        'type': 'object',
         'quota_set': {
+            'type': 'object',
             'properties': update_quota_set,
             'additionalProperties': False,
         },
diff --git a/nova/api/openstack/compute/schemas/server_tags.py b/nova/api/openstack/compute/schemas/server_tags.py
index bc616acee9..947a167e5d 100644
--- a/nova/api/openstack/compute/schemas/server_tags.py
+++ b/nova/api/openstack/compute/schemas/server_tags.py
@@ -30,6 +30,4 @@ update_all = {
 update = {
     "title": "Server tag",
     "type": "null",
-    'required': [],
-    'additionalProperties': False
 }