diff --git a/tempest/api/compute/admin/test_quotas_negative.py b/tempest/api/compute/admin/test_quotas_negative.py
index e1dc685..f147b9c 100644
--- a/tempest/api/compute/admin/test_quotas_negative.py
+++ b/tempest/api/compute/admin/test_quotas_negative.py
@@ -44,6 +44,7 @@
 
     # TODO(afazekas): Add dedicated tenant to the skiped quota tests
     # it can be moved into the setUpClass as well
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_cpu_quota_is_full(self):
         # Disallow server creation when tenant's vcpu quota is full
@@ -57,8 +58,9 @@
 
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         cores=default_vcpu_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_memory_quota_is_full(self):
         # Disallow server creation when tenant's memory quota is full
@@ -72,8 +74,9 @@
 
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         ram=default_mem_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_instances_quota_is_full(self):
         # Once instances quota limit is reached, disallow server creation
@@ -86,7 +89,7 @@
                                          instances=instances_quota)
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         instances=default_instances_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)
 
     @test.skip_because(bug="1186354",
                        condition=CONF.service_available.neutron)
diff --git a/tempest/api/compute/admin/test_servers_negative.py b/tempest/api/compute/admin/test_servers_negative.py
index 8b3a0b5..15025ba 100644
--- a/tempest/api/compute/admin/test_servers_negative.py
+++ b/tempest/api/compute/admin/test_servers_negative.py
@@ -54,6 +54,7 @@
             flavor_id = data_utils.rand_int_id(start=1000)
         return flavor_id
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_resize_server_using_overlimit_ram(self):
         flavor_name = data_utils.rand_name("flavor-")
@@ -67,11 +68,12 @@
                                                              ram, vcpus, disk,
                                                              flavor_id)
         self.addCleanup(self.flavors_client.delete_flavor, flavor_id)
-        self.assertRaises(exceptions.OverLimit,
+        self.assertRaises(exceptions.Unauthorized,
                           self.client.resize,
                           self.servers[0]['id'],
                           flavor_ref['id'])
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_resize_server_using_overlimit_vcpus(self):
         flavor_name = data_utils.rand_name("flavor-")
@@ -85,7 +87,7 @@
                                                              ram, vcpus, disk,
                                                              flavor_id)
         self.addCleanup(self.flavors_client.delete_flavor, flavor_id)
-        self.assertRaises(exceptions.OverLimit,
+        self.assertRaises(exceptions.Unauthorized,
                           self.client.resize,
                           self.servers[0]['id'],
                           flavor_ref['id'])
diff --git a/tempest/api/compute/v3/admin/test_quotas_negative.py b/tempest/api/compute/v3/admin/test_quotas_negative.py
index 307462f..7739f09 100644
--- a/tempest/api/compute/v3/admin/test_quotas_negative.py
+++ b/tempest/api/compute/v3/admin/test_quotas_negative.py
@@ -34,6 +34,7 @@
 
     # TODO(afazekas): Add dedicated tenant to the skiped quota tests
     # it can be moved into the setUpClass as well
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_cpu_quota_is_full(self):
         # Disallow server creation when tenant's vcpu quota is full
@@ -47,8 +48,9 @@
 
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         cores=default_vcpu_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_memory_quota_is_full(self):
         # Disallow server creation when tenant's memory quota is full
@@ -62,7 +64,7 @@
 
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         ram=default_mem_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)
 
     @test.attr(type=['negative', 'gate'])
     def test_update_quota_normal_user(self):
@@ -71,6 +73,7 @@
                           self.demo_tenant_id,
                           ram=0)
 
+    @test.skip_because(bug="1298131")
     @test.attr(type=['negative', 'gate'])
     def test_create_server_when_instances_quota_is_full(self):
         # Once instances quota limit is reached, disallow server creation
@@ -83,4 +86,4 @@
                                          instances=instances_quota)
         self.addCleanup(self.adm_client.update_quota_set, self.demo_tenant_id,
                         instances=default_instances_quota)
-        self.assertRaises(exceptions.OverLimit, self.create_test_server)
+        self.assertRaises(exceptions.Unauthorized, self.create_test_server)