diff --git a/molecule/ec2-centos-7/tests/test_default.py b/molecule/ec2-centos-7/tests/test_default.py
index 86313ed..d6af129 100644
--- a/molecule/ec2-centos-7/tests/test_default.py
+++ b/molecule/ec2-centos-7/tests/test_default.py
@@ -1,4 +1,5 @@
 import os
+import sys
 
 import testinfra.utils.ansible_runner
 
@@ -8,6 +9,8 @@ warnings.filterwarnings("ignore", category=DeprecationWarning)
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
 
+sys.path.append('/usr/sbin')
+
 
 def test_iptables_is_installed(host):
     iptables = host.package("iptables")