diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE21.json b/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE21.json
index 833f2c9..391d6a8 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE21.json
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/json/CASE21.json
@@ -3,7 +3,7 @@
         "of:0000000000000001/1" : {
             "interfaces" : [
                 {
-                    "ips" : [ "10.0.1.254/24" ],
+                    "ips" : [ "10.0.2.254/24" ],
                     "vlan-tagged": [10],
                     "vlan-native": 20
                 }
@@ -12,7 +12,7 @@
         "of:0000000000000001/2" : {
             "interfaces" : [
                 {
-                    "ips" : [ "10.0.1.254/24" ],
+                    "ips" : [ "10.0.2.254/24" ],
                     "vlan-tagged": [10],
                     "vlan-native": 20
                 }