diff --git a/TestON/tests/CHO/CHOtest/CHOtest.py b/TestON/tests/CHO/CHOtest/CHOtest.py
index a1fb04f..8c92c20 100644
--- a/TestON/tests/CHO/CHOtest/CHOtest.py
+++ b/TestON/tests/CHO/CHOtest/CHOtest.py
@@ -243,7 +243,7 @@
         time.sleep( 5 )
 
         topology_output = main.ONOScli1.topology()
-        topology_result = main.ONOSbench.getTopology( topology_output )
+        topology_result = main.ONOScli1.getTopology( topology_output )
         case2Result = ( switch_mastership and startStatus )
         utilities.assert_equals(
             expect=main.TRUE,
@@ -396,7 +396,7 @@
         main.case( "Collect and Store Topology Details from ONOS" )
         main.step( "Collect and store current number of switches and links" )
         topology_output = main.ONOScli1.topology()
-        topology_result = main.ONOSbench.getTopology( topology_output )
+        topology_result = main.ONOScli1.getTopology( topology_output )
         numOnosDevices = topology_result[ 'devices' ]
         numOnosLinks = topology_result[ 'links' ]
         topoResult = main.TRUE
diff --git a/TestON/tests/CHO/CHOtest/dependencies/CHOtestFunctions.py b/TestON/tests/CHO/CHOtest/dependencies/CHOtestFunctions.py
index 7441a5b..c8d40ac 100644
--- a/TestON/tests/CHO/CHOtest/dependencies/CHOtestFunctions.py
+++ b/TestON/tests/CHO/CHOtest/dependencies/CHOtestFunctions.py
@@ -140,7 +140,7 @@
         for e in range( int( main.numCtrls ) ):
             main.log.info( "Checking link number on ONOS%s" % (e+1) )
             topology_output = main.CLIs[e].topology()
-            linkResultIndividual = main.ONOSbench.checkStatus( topology_output,
+            linkResultIndividual = main.ONOScli1.checkStatus( topology_output,
                                                                main.numMNswitches,
                                                                str( linkNum ) )
             if not linkResultIndividual: