diff --git a/scenarios/incoming_hih/0005_test.yml.tt2 b/scenarios/incoming_hih/0005_test.yml.tt2
index ee0e0283..6943a6ac 100644
--- a/scenarios/incoming_hih/0005_test.yml.tt2
+++ b/scenarios/incoming_hih/0005_test.yml.tt2
@@ -147,6 +147,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH:
diff --git a/scenarios/invite_prack/0003_test.yml.tt2 b/scenarios/invite_prack/0002_test.yml.tt2
similarity index 98%
rename from scenarios/invite_prack/0003_test.yml.tt2
rename to scenarios/invite_prack/0002_test.yml.tt2
index b04b6a70..6eb8f3c0 100644
--- a/scenarios/invite_prack/0003_test.yml.tt2
+++ b/scenarios/invite_prack/0002_test.yml.tt2
@@ -107,6 +107,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH:
diff --git a/scenarios/invite_q_forking/0007_test.yml.tt2 b/scenarios/invite_q_forking/0007_test.yml.tt2
index 46c53c28..2743e6ab 100644
--- a/scenarios/invite_q_forking/0007_test.yml.tt2
+++ b/scenarios/invite_q_forking/0007_test.yml.tt2
@@ -202,7 +202,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
-
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH:
diff --git a/scenarios/invite_redirect/0012_test.yml.tt2 b/scenarios/invite_redirect/0013_test.yml.tt2
similarity index 98%
rename from scenarios/invite_redirect/0012_test.yml.tt2
rename to scenarios/invite_redirect/0013_test.yml.tt2
index 678a4058..503976e6 100644
--- a/scenarios/invite_redirect/0012_test.yml.tt2
+++ b/scenarios/invite_redirect/0013_test.yml.tt2
@@ -112,6 +112,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH:
diff --git a/scenarios/invite_redirect_tel_uri/0012_test.yml.tt2 b/scenarios/invite_redirect_tel_uri/0013_test.yml.tt2
similarity index 98%
rename from scenarios/invite_redirect_tel_uri/0012_test.yml.tt2
rename to scenarios/invite_redirect_tel_uri/0013_test.yml.tt2
index 397007d8..8c644c28 100644
--- a/scenarios/invite_redirect_tel_uri/0012_test.yml.tt2
+++ b/scenarios/invite_redirect_tel_uri/0013_test.yml.tt2
@@ -96,6 +96,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH:
@@ -168,4 +170,4 @@ sip_out:
       'P-Asserted-Identity: <sip:[% invite_redirect_tel_uri_scenarios_test.testuser1000.phone_number %]@invite-redirect-tel-uri.scenarios.test',
       'Diversion: <sip:\+[% invite_redirect_tel_uri_scenarios_test.testuser1001.phone_number %]@invite-redirect-tel-uri.scenarios.test',
       'P-App-Name: sbc'
-    ]
\ No newline at end of file
+    ]
diff --git a/scenarios/lock_ported/0006_test.yml.tt2 b/scenarios/lock_ported/0007_test.yml.tt2
similarity index 99%
rename from scenarios/lock_ported/0006_test.yml.tt2
rename to scenarios/lock_ported/0007_test.yml.tt2
index f6929d77..ae5c1883 100644
--- a/scenarios/lock_ported/0006_test.yml.tt2
+++ b/scenarios/lock_ported/0007_test.yml.tt2
@@ -148,6 +148,8 @@ flow:
   - start|ROUTE_FILTER_PRACK:
   - return|ROUTE_FILTER_PRACK:
   - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
   - return|ROUTE_PREPARE_SST:
   - start|ROUTE_PREPARE_MOH:
   - return|ROUTE_PREPARE_MOH: