diff --git a/scenarios/centos-9/multinode-ci.yml b/scenarios/centos-9/multinode-ci.yml
index c1cc8447cc..39614eefc3 100644
--- a/scenarios/centos-9/multinode-ci.yml
+++ b/scenarios/centos-9/multinode-ci.yml
@@ -27,5 +27,5 @@ cifmw_deploy_edpm: true
 # Tempest vars
 cifmw_run_test_role: test_operator
 cifmw_test_operator_tempest_tests_exclude_override_scenario: true
-cifmw_test_operator_tempest_include_list: |
+cifmw_test_operator_tempest_include_list:
   tempest.scenario.test_network_basic_ops.TestNetworkBasicOps