diff --git a/setup.cfg b/setup.cfg
index 0c973dc..3377849 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -62,6 +62,9 @@ sahara.run.mode =
 oslo.config.opts =
     sahara.config = sahara.config:list_opts
 
+oslo.config.opts.defaults =
+    oslo.middleware.cors = sahara.common.config:set_cors_middleware_defaults
+
 tempest.test_plugins =
     sahara_clients_scenario_tests = sahara.tests.tempest.scenario.data_processing.plugin:SaharaClientsScenarioPlugin