Update old functionality test
diff --git a/TestON/tests/ProdFunc/ProdFunc.topo b/TestON/tests/ProdFunc/ProdFunc.topo
index 3f3323e..292a8a4 100755
--- a/TestON/tests/ProdFunc/ProdFunc.topo
+++ b/TestON/tests/ProdFunc/ProdFunc.topo
@@ -64,6 +64,7 @@
                 <arg1> --custom ~/mininet/custom/topo-HA.py </arg1>
                 <arg2> --topo mytopo </arg2>
                 <arg3> --switch ovs,protocols=OpenFlow10 </arg3>
+                <arg4> --mac </arg4>
                 <controller> remote </controller>
             </COMPONENTS>
         </Mininet2>