diff --git a/awx/main/models/credential/__init__.py b/awx/main/models/credential/__init__.py
index 1701c1fb24..85800b4029 100644
--- a/awx/main/models/credential/__init__.py
+++ b/awx/main/models/credential/__init__.py
@@ -799,6 +799,10 @@ ManagedCredentialType(
             'id': 'project',
             'label': ugettext_noop('Project (Tenant Name)'),
             'type': 'string',
+        }, {
+            'id': 'project_domain_name',
+            'label': ugettext_noop('Project (Domain Name)'),
+            'type': 'string',
         }, {
             'id': 'domain',
             'label': ugettext_noop('Domain Name'),
diff --git a/awx/main/models/credential/injectors.py b/awx/main/models/credential/injectors.py
index cdf193f8e9..3dd3838cc4 100644
--- a/awx/main/models/credential/injectors.py
+++ b/awx/main/models/credential/injectors.py
@@ -76,7 +76,8 @@ def _openstack_data(cred):
     openstack_auth = dict(auth_url=cred.get_input('host', default=''),
                           username=cred.get_input('username', default=''),
                           password=cred.get_input('password', default=''),
-                          project_name=cred.get_input('project', default=''))
+                          project_name=cred.get_input('project', default=''),
+                          project_domain_name=cred.get_input('project_domain_name'))
     if cred.has_input('domain'):
         openstack_auth['domain_name'] = cred.get_input('domain', default='')
     verify_state = cred.get_input('verify_ssl', default=True)