diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index 9890302..f100c19 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -315,6 +315,7 @@
         }
 
         , "accounting": {
+            "credentials_"
             "class":  "cvttpy_trading.exchanges.coinbase.spot.account.CoinbaseSpotAccounting"
 
             # D E P R E C A T E D