diff --git a/ironic/common/keystone.py b/ironic/common/keystone.py
index 5a4359e985..a01cb4defe 100644
--- a/ironic/common/keystone.py
+++ b/ironic/common/keystone.py
@@ -128,7 +128,7 @@ def get_service_url(session, service_type='baremetal',
     """
     return session.get_endpoint(service_type=service_type,
                                 interface=endpoint_type,
-                                region=CONF.keystone.region_name)
+                                region_name=CONF.keystone.region_name)
 
 
 @ks_exceptions
diff --git a/ironic/tests/unit/common/test_keystone.py b/ironic/tests/unit/common/test_keystone.py
index 9705e654da..5f38c9f26c 100644
--- a/ironic/tests/unit/common/test_keystone.py
+++ b/ironic/tests/unit/common/test_keystone.py
@@ -57,7 +57,7 @@ class KeystoneTestCase(base.TestCase):
         mock_sess.get_endpoint.return_value = fake_url
         res = keystone.get_service_url(mock_sess)
         mock_sess.get_endpoint.assert_called_with(
-            interface='internal', region='fake_region',
+            interface='internal', region_name='fake_region',
             service_type='baremetal')
         self.assertEqual(fake_url, res)
 
diff --git a/releasenotes/notes/fix-keystone-parameters-cdb93576d7e7885b.yaml b/releasenotes/notes/fix-keystone-parameters-cdb93576d7e7885b.yaml
new file mode 100644
index 0000000000..c6625db0d9
--- /dev/null
+++ b/releasenotes/notes/fix-keystone-parameters-cdb93576d7e7885b.yaml
@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes multi-region issue when region specified in config file
+    was ignored when getting keystone service url.