diff --git a/lib/neutron_thirdparty/bigswitch_floodlight b/lib/neutron_thirdparty/bigswitch_floodlight
index 1fd4fd8..24c1044 100644
--- a/lib/neutron_thirdparty/bigswitch_floodlight
+++ b/lib/neutron_thirdparty/bigswitch_floodlight
@@ -24,8 +24,7 @@
     sudo ovs-vsctl --no-wait br-set-external-id ${OVS_BRIDGE} bridge-id ${OVS_BRIDGE}
 
     ctrls=
-    for ctrl in `echo ${BS_FL_CONTROLLERS_PORT} | tr ',' ' '`
-    do
+    for ctrl in `echo ${BS_FL_CONTROLLERS_PORT} | tr ',' ' '`; do
         ctrl=${ctrl%:*}
         ctrls="${ctrls} tcp:${ctrl}:${BS_FL_OF_PORT}"
     done