diff --git a/lib/neutron_plugins/services/loadbalancer b/lib/neutron_plugins/services/loadbalancer
index 7865f6f..b07d06c 100644
--- a/lib/neutron_plugins/services/loadbalancer
+++ b/lib/neutron_plugins/services/loadbalancer
@@ -4,7 +4,7 @@
 # ---------------------------
 
 # Save trace setting
-LB_XTRACE=$(set +o | grep xtrace)
+_XTRACE_NEUTRON_LB=$(set +o | grep xtrace)
 set +o xtrace
 
 
@@ -48,4 +48,4 @@
 }
 
 # Restore xtrace
-$LB_XTRACE
+$_XTRACE_NEUTRON_LB