diff --git a/tests/test_dns_records.py b/tests/test_dns_records.py
index 066069a230af2d1d42a97a39e8de115eca634e29..adddb65a083714a599584042a287d9246c343cb1 100755
--- a/tests/test_dns_records.py
+++ b/tests/test_dns_records.py
@@ -53,7 +53,9 @@ if os.path.isfile('../utils.py'):
     es_utils = imp.load_source('es_utils', '../utils.py')
     conf = es_utils.load_conf()
 
-    ip = conf.get('NETWORK_IP_NAT') or conf.get('NETWORK_IP')
+    ip = conf.get('NETWORK_IP_NAT')
+    if not ip or ip == '0':
+        ip = conf.get('NETWORK_IP')
 
     conf_resolvers_keys = (
         'NETWORK_DNS1',