diff --git a/scenarios/register_allowip/0002_test.yml.tt2 b/scenarios/register_allowip/0002_test.yml.tt2
index 5145e69a..c159cb28 100644
--- a/scenarios/register_allowip/0002_test.yml.tt2
+++ b/scenarios/register_allowip/0002_test.yml.tt2
@@ -15,18 +15,13 @@ flow:
   - end|ROUTE_AUTH:
   - start|ROUTE_PREFERENCES:
   - exit|ROUTE_PREFERENCES:
-      $xavp(callee_dom_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_peer_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_real_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_usr_prefs[0]=>dummy[*]):
-        - callee
+      $xavp(callee_dom_prefs): None
+      $xavp(callee_peer_prefs): None
+      $xavp(callee_real_prefs): None
+      $xavp(callee_usr_prefs): None
       $xavp(caller_dom_prefs[0]=>dummy[*]):
         - caller
-      $xavp(caller_peer_prefs[0]=>dummy[*]):
-        - caller
+      $xavp(caller_peer_prefs): None
       $xavp(caller_real_prefs[0]=>ac): 1
       $xavp(caller_real_prefs[0]=>account_id): '\d+'
       $xavp(caller_real_prefs[0]=>allowed_ips_grp): '\d+' 
diff --git a/scenarios/register_ignore_allowip/0002_test.yml.tt2 b/scenarios/register_ignore_allowip/0002_test.yml.tt2
index 8196b3bc..9dc83a1c 100644
--- a/scenarios/register_ignore_allowip/0002_test.yml.tt2
+++ b/scenarios/register_ignore_allowip/0002_test.yml.tt2
@@ -15,18 +15,13 @@ flow:
   - end|ROUTE_AUTH:
   - start|ROUTE_PREFERENCES:
   - end|ROUTE_PREFERENCES:
-      $xavp(callee_dom_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_peer_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_real_prefs[0]=>dummy[*]):
-        - callee
-      $xavp(callee_usr_prefs[0]=>dummy[*]):
-        - callee
+      $xavp(callee_dom_prefs): None
+      $xavp(callee_peer_prefs): None
+      $xavp(callee_real_prefs): None
+      $xavp(callee_usr_prefs): None
       $xavp(caller_dom_prefs[0]=>dummy[*]):
         - caller
-      $xavp(caller_peer_prefs[0]=>dummy[*]):
-        - caller
+      $xavp(caller_peer_prefs): None
       $xavp(caller_real_prefs[0]=>ac): 1
       $xavp(caller_real_prefs[0]=>account_id): '\d+'
       $xavp(caller_real_prefs[0]=>allowed_ips_grp): '\d+'