diff --git a/nova/tests/functional/regressions/test_bug_1928063.py b/nova/tests/functional/regressions/test_bug_1928063.py
index b3a5f969cf01..b1b1d36e1681 100644
--- a/nova/tests/functional/regressions/test_bug_1928063.py
+++ b/nova/tests/functional/regressions/test_bug_1928063.py
@@ -17,7 +17,6 @@ from oslo_utils.fixture import uuidsentinel as uuids
 
 from nova import test
 from nova.tests.fixtures import libvirt as fakelibvirt
-from nova.tests.functional.api import client
 from nova.tests.functional.libvirt import base
 from nova.virt.libvirt.host import SEV_KERNEL_PARAM_FILE
 
@@ -58,12 +57,5 @@ class TestSEVInstanceReboot(base.ServersTestBase):
             networks='none'
         )
 
-        # FIXME(lyarwood): This is bug #1928063, the instance fails to reboot
-        # due to a NotImplementedError exception being raised when we try to
-        # access image_meta.name as this isn't stashed in the system_metadata
-        # of the instance and as a result is not provided in the image_meta
-        # associated with the instance during this flow.
-        ex = self.assertRaises(
-            client.OpenStackApiException,
-            self._reboot_server, server, hard=True)
-        self.assertEqual(500, ex.response.status_code)
+        # Hard reboot the server
+        self._reboot_server(server, hard=True)
diff --git a/nova/tests/unit/virt/test_hardware.py b/nova/tests/unit/virt/test_hardware.py
index 82aace61d6ea..f5d88f580117 100644
--- a/nova/tests/unit/virt/test_hardware.py
+++ b/nova/tests/unit/virt/test_hardware.py
@@ -5421,7 +5421,7 @@ class MemEncryptionRequestedWithoutUEFITestCase(
         for image_prop in ('1', 'true', 'True'):
             self._test_encrypted_memory_support_no_uefi(
                 None, image_prop,
-                "hw_mem_encryption property of image %s" % self.image_name)
+                "hw_mem_encryption property of image %s" % self.image_id)
 
     def test_flavor_image_require_encrypted_memory_support_no_uefi(self):
         for extra_spec in ('1', 'true', 'True'):
@@ -5430,7 +5430,7 @@ class MemEncryptionRequestedWithoutUEFITestCase(
                     extra_spec, image_prop,
                     "hw:mem_encryption extra spec in %s flavor and "
                     "hw_mem_encryption property of image %s"
-                    % (self.flavor_name, self.image_name))
+                    % (self.flavor_name, self.image_id))
 
 
 class MemEncryptionRequestedWithInvalidMachineTypeTestCase(
@@ -5508,7 +5508,7 @@ class MemEncryptionRequiredTestCase(test.NoDBTestCase):
             self._test_encrypted_memory_support_required(
                 {},
                 {'hw_mem_encryption': image_prop},
-                "hw_mem_encryption property of image %s" % self.image_name
+                "hw_mem_encryption property of image %s" % self.image_id
             )
 
     def test_require_encrypted_memory_support_both_required(self):
@@ -5519,7 +5519,7 @@ class MemEncryptionRequiredTestCase(test.NoDBTestCase):
                     {'hw_mem_encryption': image_prop},
                     "hw:mem_encryption extra spec in %s flavor and "
                     "hw_mem_encryption property of image %s" %
-                    (self.flavor_name, self.image_name)
+                    (self.flavor_name, self.image_id)
                 )
 
 
diff --git a/nova/virt/hardware.py b/nova/virt/hardware.py
index 043ee648fa54..93a98f98ff50 100644
--- a/nova/virt/hardware.py
+++ b/nova/virt/hardware.py
@@ -1313,7 +1313,7 @@ def get_mem_encryption_constraint(
                           flavor.name)
     if image_mem_enc:
         requesters.append("hw_mem_encryption property of image %s" %
-                          image_meta.name)
+                          image_meta.id)
 
     _check_mem_encryption_uses_uefi_image(requesters, image_meta)
     _check_mem_encryption_machine_type(image_meta, machine_type)