diff --git a/TestON/tests/IntentInstallWithdrawLat/IntentInstallWithdrawLat.py b/TestON/tests/IntentInstallWithdrawLat/IntentInstallWithdrawLat.py
index 762b617..a3833d4 100644
--- a/TestON/tests/IntentInstallWithdrawLat/IntentInstallWithdrawLat.py
+++ b/TestON/tests/IntentInstallWithdrawLat/IntentInstallWithdrawLat.py
@@ -50,10 +50,11 @@
             clusterCount = int(scale[0])
 
             #Populate ONOSIp with ips from params 
-            for i in range(1, maxNodes + 1): 
-                ipString = 'ip' + str(i) 
-                ONOSIp.append(main.params[ 'CTRL' ][ ipString ])   
-            
+            ONOSIp = [0]
+            ONOSIp.extend(main.ONOSbench.getOnosIps())
+            MN1Ip = ONOSIps[len(ONOSIp)-1]
+            BENCHIp = ONOSIps[len(ONOSIp)-2]
+
             #mvn clean install, for debugging set param 'skipCleanInstall' to yes to speed up test
             if skipMvn != "yes":
                 mvnResult = main.ONOSbench.cleanInstall()