diff --git a/data/apps/microservices/cvtt_musvc.cfg b/data/apps/microservices/cvtt_musvc.cfg
index fb1cdae..3c16d7a 100644
--- a/data/apps/microservices/cvtt_musvc.cfg
+++ b/data/apps/microservices/cvtt_musvc.cfg
@@ -14,7 +14,7 @@
     , "global_channel_prefix": ${GLOBAL_CHANNEL_PREFIX}
 
     , "instruments": {
-        "source": "redis:"
+        "source": "redis:comm/cache/@env{CACHE_SETTINGS_CONFIG_KEY}"
         "exchange_accounts": [
             "COINBASE_AT",
             "COINBASE_FUT"