diff --git a/TestON/tests/HA/HAkillNodes/HAkillNodes.params b/TestON/tests/HA/HAkillNodes/HAkillNodes.params
index b9ed44a..409bd1f 100644
--- a/TestON/tests/HA/HAkillNodes/HAkillNodes.params
+++ b/TestON/tests/HA/HAkillNodes/HAkillNodes.params
@@ -35,7 +35,7 @@
     </ONOS_Configuration>
     <ENV>
         <cellName>HA</cellName>
-        <appString>drivers,openflow,proxyarp,mobility</appString>
+        <appString>drivers,openflow,proxyarp,mobility,events</appString>
     </ENV>
     <GIT>
         <pull>False</pull>