diff --git a/data/apps/md/ohlcv_recorder/ohlcv_monitor.cfg b/data/apps/md/ohlcv_recorder/ohlcv_monitor.cfg
index 5703a48..b60e913 100644
--- a/data/apps/md/ohlcv_recorder/ohlcv_monitor.cfg
+++ b/data/apps/md/ohlcv_recorder/ohlcv_monitor.cfg
@@ -10,8 +10,8 @@
         {
             "exch_acct": "BNBSPOT"
             , "instrument_id": "PAIR-ADA-USDT"
-        }
-        , {
+        },
+        {
             "exch_acct": "BNBSPOT"
             , "instrument_id": "PAIR-AVAX-USDT"
         }