diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index c2c42bb..132e23e 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -108,10 +108,10 @@
             # Not all classes in the hierarchy have the client class variable
             if len(cls.metering_label_rules) > 0:
                 label_rules_client = cls.admin_metering_label_rules_client
-            for metering_label_rule in cls.metering_label_rules:
-                test_utils.call_and_ignore_notfound_exc(
-                    label_rules_client.delete_metering_label_rule,
-                    metering_label_rule['id'])
+                for metering_label_rule in cls.metering_label_rules:
+                    test_utils.call_and_ignore_notfound_exc(
+                        label_rules_client.delete_metering_label_rule,
+                        metering_label_rule['id'])
             # Clean up metering labels
             for metering_label in cls.metering_labels:
                 test_utils.call_and_ignore_notfound_exc(