diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index 889c8a5..92f2761 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -4,6 +4,7 @@
     "__DUMMY__": {}
     # ----------------------------- A
     , "TRADING_SIMULATOR": {
+        "__dummy__": null
         # "exchange_id":          "COINBASE"
         # , "name":               "Coinbase AT (Simulated)"
         # , "type":               "SPOT"
@@ -17,9 +18,6 @@
             , "price_throttle": true
 
             , "api": {
-                "REST": {
-                    "products_url": "https://api.exchange.coinbase.com/products"
-                },
                 "web_socket": {
                     "url": "wss://ws-feed.exchange.coinbase.com"
                 }