diff --git a/etc/neutron/plugins/bigswitch/restproxy.ini b/etc/neutron/plugins/bigswitch/restproxy.ini
index 755b7638e6..3a8283f816 100644
--- a/etc/neutron/plugins/bigswitch/restproxy.ini
+++ b/etc/neutron/plugins/bigswitch/restproxy.ini
@@ -103,7 +103,7 @@ servers=localhost:8080
 # Default: ovs
 # virtual_switch_type = ovs
 
-[security_group]
+[securitygroup]
 # Controls if neutron security group is enabled or not.
 # It should be false when you use nova security group.
 # enable_security_group = True
diff --git a/etc/neutron/plugins/ml2/ml2_conf.ini b/etc/neutron/plugins/ml2/ml2_conf.ini
index 3724c7263e..a46bb8eaf6 100644
--- a/etc/neutron/plugins/ml2/ml2_conf.ini
+++ b/etc/neutron/plugins/ml2/ml2_conf.ini
@@ -56,7 +56,7 @@
 # vxlan_group =
 # Example: vxlan_group = 239.1.1.1
 
-[security_group]
+[securitygroup]
 # Controls if neutron security group is enabled or not.
 # It should be false when you use nova security group.
 # enable_security_group = True