diff --git a/awx/api/conf.py b/awx/api/conf.py
index 27f255c68b..c4a4ea1f5b 100644
--- a/awx/api/conf.py
+++ b/awx/api/conf.py
@@ -38,7 +38,8 @@ register(
     'OAUTH2_PROVIDER',
     field_class=OAuth2ProviderField,
     default={'ACCESS_TOKEN_EXPIRE_SECONDS': oauth2_settings.ACCESS_TOKEN_EXPIRE_SECONDS,
-             'AUTHORIZATION_CODE_EXPIRE_SECONDS': 600},
+             'AUTHORIZATION_CODE_EXPIRE_SECONDS': oauth2_settings.AUTHORIZATION_CODE_EXPIRE_SECONDS,
+             'REFRESH_TOKEN_EXPIRE_SECONDS': oauth2_settings.REFRESH_TOKEN_EXPIRE_SECONDS},
     label=_('OAuth 2 Timeout Settings'),
     help_text=_('Dictionary for customizing OAuth 2 timeouts, available items are '
                 '`ACCESS_TOKEN_EXPIRE_SECONDS`, the duration of access tokens in the number '
diff --git a/awx/api/fields.py b/awx/api/fields.py
index 3197e80c55..ace0667a9a 100644
--- a/awx/api/fields.py
+++ b/awx/api/fields.py
@@ -80,7 +80,7 @@ class OAuth2ProviderField(fields.DictField):
     default_error_messages = {
         'invalid_key_names': _('Invalid key names: {invalid_key_names}'),
     }
-    valid_key_names = {'ACCESS_TOKEN_EXPIRE_SECONDS', 'AUTHORIZATION_CODE_EXPIRE_SECONDS'}
+    valid_key_names = {'ACCESS_TOKEN_EXPIRE_SECONDS', 'AUTHORIZATION_CODE_EXPIRE_SECONDS', 'REFRESH_TOKEN_EXPIRE_SECONDS'}
     child = fields.IntegerField(min_value=1)
 
     def to_internal_value(self, data):