diff --git a/OneM2M_Testcases_CSE_Release_3.ttcn b/OneM2M_Testcases_CSE_Release_3.ttcn
index a6d42c5db9f17c2105cd352854a9a38755ce36d7..27cb28c3f0acecb51c3c27192795254d8037fcf7 100644
--- a/OneM2M_Testcases_CSE_Release_3.ttcn
+++ b/OneM2M_Testcases_CSE_Release_3.ttcn
@@ -8748,6 +8748,10 @@ module OneM2M_Testcases_CSE_Release_3 {
 						}
 					}                    
 
+					if(vc_ae2.running) {
+						vc_ae2.stop;
+					};   
+
 					// Test Body
                     v_contentResponse.notification.notificationForwardingURI := v_fanoutPointAddress;
                     vc_ae2.start(f_cse_notifyProcedure_aggregatedNoficationHandler(v_contentResponse, 1)); // check if the Rx. of notification and match contents