diff --git a/zun_tempest_plugin/tests/tempest/api/test_containers.py b/zun_tempest_plugin/tests/tempest/api/test_containers.py
index 524938b..367897a 100644
--- a/zun_tempest_plugin/tests/tempest/api/test_containers.py
+++ b/zun_tempest_plugin/tests/tempest/api/test_containers.py
@@ -428,10 +428,11 @@ class TestContainer(base.BaseZunTest):
         self.assertEqual(200, resp.status)
         self.assertTrue('hello' in encodeutils.safe_decode(body))
 
+    @decorators.skip_because(bug="1764923")
     @decorators.idempotent_id('d383f359-3ebd-40ef-9dc5-d36922790230')
     def test_update_container(self):
         _, model = self._run_container(cpu=0.1, memory=100)
-        self.assertEqual('100', model.memory)
+        self.assertEqual('100M', model.memory)
         self.assertEqual(0.1, model.cpu)
         docker_base_url = self._get_docker_url(model)
         container = self.docker_client.get_container(model.uuid,
@@ -442,7 +443,7 @@ class TestContainer(base.BaseZunTest):
         resp, model = self.container_client.update_container(model.uuid,
                                                              gen_model)
         self.assertEqual(200, resp.status)
-        self.assertEqual('200', model.memory)
+        self.assertEqual('200M', model.memory)
         self.assertEqual(0.2, model.cpu)
         container = self.docker_client.get_container(model.uuid,
                                                      docker_base_url)