diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index 1a5cba5..8ffbe8d 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -95,7 +95,7 @@
         , "name":               "Alpaca Trading"
         , "type":               "EQUITY"
 
-        , "cred_key":  "ALPACA_SANDBOX"
+        , "credentials_key":  "ALPACA_SANDBOX"
 
         , "order_entry": {
             "class":  "cvttpy_trading.exchanges.alpaca.oe_client.AlpacaOrderEntryClient"