diff --git a/roles/common/molecule/default/tests/test_parameters_mandatory.py b/roles/common/molecule/default/tests/test_parameters_mandatory.py
index 6750dfcd091dc61ac81e405e03e3273c3b52e54e..7227fe0f059a7e0052f3980dd62eca93bcf6a63c 100644
--- a/roles/common/molecule/default/tests/test_parameters_mandatory.py
+++ b/roles/common/molecule/default/tests/test_parameters_mandatory.py
@@ -7,7 +7,7 @@ import testinfra.utils.ansible_runner
 
 
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
-    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts(['parameters-mandatory'])
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('parameters-mandatory')
 
 
 def test_apt_proxy(host):