diff --git a/data/apps/cvtt_musvc.cfg b/data/apps/cvtt_musvc.cfg
index f31b4e2..ba95e1f 100644
--- a/data/apps/cvtt_musvc.cfg
+++ b/data/apps/cvtt_musvc.cfg
@@ -149,18 +149,19 @@
             "db": {
                 "cred_key": "TSDB_CVTT_TESTER_01_DIRECT"
             }
-            , "trades_recording": {
+            , "trades_recording": { # unconditional trades recording for 1min aggregates
                 "flush_interval_sec": 10.0
-            } # unconditional trades recording for 1min aggregates
-                {
-                    "exch_acct": "COINBASE_AT"
-                    , "instrument_id": "PAIR-BTC-USD"
-                }
-                , {
-                    "exch_acct": "COINBASE_AT"
-                    , "instrument_id": "PAIR-ETH-USD"
-                }
-            ]
+                "instruments": [
+                    {
+                        "exch_acct": "COINBASE_AT"
+                        , "instrument_id": "PAIR-BTC-USD"
+                    }
+                    , {
+                        "exch_acct": "COINBASE_AT"
+                        , "instrument_id": "PAIR-ETH-USD"
+                    }
+                ]
+            }
         }
     }
     , "quant": {