diff --git a/test/volte/open-ims.conf b/test/volte/open-ims.conf
index 61617894f..577aa55a5 100644
--- a/test/volte/open-ims.conf
+++ b/test/volte/open-ims.conf
@@ -18,7 +18,7 @@ mme:
       no_sctp: true
 #      port: 3868
 #      sec_port: 5868
-      listen_on: 127.0.0.3
+      listen_on: 127.0.0.2
       load_extension:
         - module: dbg_msg_dumps.so
           conf: 0x8888
@@ -71,7 +71,7 @@ hss:
         - module: dict_s6a.so
       connect:
         - identity: mme.open-ims.test
-          addr: 127.0.0.3
+          addr: 127.0.0.2
 #          port: 3868
 
 sgw:
@@ -86,7 +86,7 @@ pgw:
       no_sctp: true
 #      port: 3868
 #      sec_port: 5868
-      listen_on: 127.0.0.2
+      listen_on: 127.0.0.3
       load_extension:
         - module: dbg_msg_dumps.so
           conf: 0x8888
@@ -103,10 +103,10 @@ pgw:
 
     gtpc:
       addr:
-        - 127.0.0.1
+        - 127.0.0.3
         - ::1
     gtpu:
-      - addr: 127.0.0.1
+      - addr: 127.0.0.3
       - addr: ::1
     ue_pool:
       - addr: 45.45.0.1/16
@@ -145,6 +145,6 @@ pcrf:
         - module: dict_dcca_3gpp.so
       connect:
         - identity: pgw.open-ims.test
-          addr: 127.0.0.2
+          addr: 127.0.0.3
         - identity: pcscf.open-ims.test
           addr: 127.0.0.1