diff --git a/tempest/api/network/test_dhcp_ipv6.py b/tempest/api/network/test_dhcp_ipv6.py
index 77008ab11c..c1462db349 100644
--- a/tempest/api/network/test_dhcp_ipv6.py
+++ b/tempest/api/network/test_dhcp_ipv6.py
@@ -30,7 +30,7 @@ CONF = config.CONF
 class NetworksTestDHCPv6(base.BaseNetworkTest):
     _ip_version = 6
 
-    """ Test DHCPv6 specific features using SLAAC, stateless and
+    """Test DHCPv6 specific features using SLAAC, stateless and
     stateful settings for subnets. Also it shall check dual-stack
     functionality (IPv4 + IPv6 together).
     The tests include: