diff --git a/scenarios/invite_callforward/sipp_scenario_responder03.xml b/scenarios/invite_callforward/sipp_scenario_responder03.xml
index da77f415..3d93d649 100644
--- a/scenarios/invite_callforward/sipp_scenario_responder03.xml
+++ b/scenarios/invite_callforward/sipp_scenario_responder03.xml
@@ -20,7 +20,7 @@
     ]]>
   </send>
 
-  <pause milliseconds="500"/>
+  <pause milliseconds="600"/>
 
   <send>
     <![CDATA[