diff --git a/tripleo_ansible/ansible_plugins/module_utils/baremetal_deploy.py b/tripleo_ansible/ansible_plugins/module_utils/baremetal_deploy.py
index 46f3a61e4..4057705d3 100644
--- a/tripleo_ansible/ansible_plugins/module_utils/baremetal_deploy.py
+++ b/tripleo_ansible/ansible_plugins/module_utils/baremetal_deploy.py
@@ -483,6 +483,9 @@ def check_existing(instances, provisioner, baremetal):
                     node=request['name']
                 )
 
+                # Refresh the instance after adding the allocation
+                # See: https://bugs.launchpad.net/tripleo/+bug/1929555
+                instance = provisioner.show_instance(instance.uuid)
             found.append(instance)
 
     return found, not_found, unmanaged
diff --git a/tripleo_ansible/tests/plugins/module_utils/test_baremetal_deploy.py b/tripleo_ansible/tests/plugins/module_utils/test_baremetal_deploy.py
index 287628234..d97557b11 100644
--- a/tripleo_ansible/tests/plugins/module_utils/test_baremetal_deploy.py
+++ b/tripleo_ansible/tests/plugins/module_utils/test_baremetal_deploy.py
@@ -1094,7 +1094,8 @@ class TestCheckExistingInstances(base.TestCase):
 
         self.assertEqual([], not_found)
         self.assertEqual([existing], found)
-        pr.show_instance.assert_called_once_with('server2')
+        pr.show_instance.assert_has_calls([mock.call('server2'),
+                                           mock.call(existing.uuid)])
 
     def test_hostname_mismatch(self):
         pr = mock.Mock()
@@ -1136,7 +1137,9 @@ class TestCheckExistingInstances(base.TestCase):
 
         self.assertEqual([], not_found)
         self.assertEqual([existing], found)
-        pr.show_instance.assert_called_once_with('bm_node1')
+        self.assertEqual(2, pr.show_instance.call_count)
+        pr.show_instance.assert_has_calls([mock.call('bm_node1'),
+                                           mock.call(existing.uuid)])
 
     def test_hostname_mismatch_and_instance_info_display_name_mismatch(self):
         pr = mock.Mock()