diff --git a/data/apps/cvtt_musvc_sim.cfg b/data/apps/cvtt_musvc_sim.cfg
index 9aa64fd..bac4f19 100644
--- a/data/apps/cvtt_musvc_sim.cfg
+++ b/data/apps/cvtt_musvc_sim.cfg
@@ -82,7 +82,7 @@
         , "supported_apps": [
             "STAT_PAIR_SELECTOR"
         ]
-        , "app_hb_interval_sec"
+        , "app_hb_interval_sec": 15
     }
     , "market_data_gateway": {
         "name": "MD_GATEWAY",