diff --git a/tripleoclient/tests/v2/overcloud_delete/test_overcloud_delete.py b/tripleoclient/tests/v2/overcloud_delete/test_overcloud_delete.py
index 1beaaced7..6ca964544 100644
--- a/tripleoclient/tests/v2/overcloud_delete/test_overcloud_delete.py
+++ b/tripleoclient/tests/v2/overcloud_delete/test_overcloud_delete.py
@@ -48,7 +48,7 @@ class TestDeleteOvercloud(deploy_fakes.TestDeployOvercloud):
 
         mock_run_playbook.assert_called_once_with(
             ['cli-cleanup-ipa.yml', 'cli-overcloud-delete.yaml'],
-            constants.ANSIBLE_INVENTORY,
+            constants.ANSIBLE_INVENTORY.format('overcast'),
             mock.ANY,
             constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
             extra_vars={
@@ -83,7 +83,7 @@ class TestDeleteOvercloud(deploy_fakes.TestDeployOvercloud):
                 'cli-overcloud-node-unprovision.yaml',
                 'localhost,',
                 mock.ANY,
-                constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
+                constants.ANSIBLE_TRIPLEO_PLAYBOOKS.format('overcast'),
                 extra_vars={
                     "stack_name": "overcast",
                     "baremetal_deployment": mock.ANY,
@@ -153,7 +153,7 @@ class TestDeleteOvercloud(deploy_fakes.TestDeployOvercloud):
 
         mock_run_playbook.assert_called_once_with(
             ['cli-overcloud-delete.yaml'],
-            constants.ANSIBLE_INVENTORY,
+            constants.ANSIBLE_INVENTORY.format('overcast'),
             mock.ANY,
             constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
             extra_vars={
diff --git a/tripleoclient/v2/overcloud_delete.py b/tripleoclient/v2/overcloud_delete.py
index 59871ef0d..426859663 100644
--- a/tripleoclient/v2/overcloud_delete.py
+++ b/tripleoclient/v2/overcloud_delete.py
@@ -115,7 +115,7 @@ class DeleteOvercloud(command.Command):
         with utils.TempDirs() as tmp:
             utils.run_ansible_playbook(
                 playbooks,
-                constants.ANSIBLE_INVENTORY,
+                constants.ANSIBLE_INVENTORY.format(parsed_args.stack),
                 workdir=tmp,
                 playbook_dir=constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
                 verbosity=utils.playbook_verbosity(self=self),