diff --git a/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.params b/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.params
index 4803d8e..a9493e2 100755
--- a/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.params
+++ b/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.params
@@ -16,6 +16,7 @@
     <ENV>
         <cellName>productionCell</cellName>
         <cellApps>drivers,openflow-base,netcfghostprovider,netcfglinksprovider,segmentrouting,vrouter,hostprovider</cellApps>
+        <cellUser>sdn<cellUser>
     </ENV>
 
     <GIT>
diff --git a/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.py b/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.py
index 45ed07d..7ba0b30 100644
--- a/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.py
+++ b/TestON/tests/USECASE_SegmentRouting/USECASE_SegmentRouting.py
@@ -119,12 +119,13 @@
         for i in range( main.numCtrls ):
             tempOnosIp.append( main.ONOSip[i] )
 
+        onosUser = main.params[ 'ENV' ][ 'cellUser' ]
         main.ONOSbench.createCellFile( main.ONOSbench.ip_address,
                                        "temp",
                                        main.Mininet1.ip_address,
                                        main.apps,
                                        tempOnosIp,
-                                       main.ONOSbench.user_name)
+                                       onosUser)
 
         main.step( "Apply cell to environment" )
         cellResult = main.ONOSbench.setCell( "temp" )