diff --git a/app/ble/ble_service.c b/app/ble/ble_service.c
index a2731b7..3212f9f 100644
--- a/app/ble/ble_service.c
+++ b/app/ble/ble_service.c
@@ -696,6 +696,7 @@ static int ble_gap_event_cb(struct ble_gap_event *event, void *arg)
             if((status = ble_gap_conn_find(event->connect.conn_handle, &desc)) == BLE_HS_ENOERR)
             {
                print_conn_desc(&desc);
+               TLS_BT_APPL_TRACE_VERBOSE("ble_gap_security_initiate %s"NEW_LINE, tls_bt_rc_2_str(ble_gap_security_initiate(ble_device_conn_handle)));
             }
             else
             {