diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index 312c68e..acc124d 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -72,14 +72,8 @@
     "PAIR-BNB-USD": {
         "base_asset": "BNB",
         "quote_asset": "USD",
-        "quantity_precision": "0.001",
-        "price_tick": 0.1
-    },
-    "PAIR-BTC-BUSD": {
-        "base_asset": "BTC",
-        "quote_asset": "BUSD",
-        "quantity_precision": "0.00000001",
-        "price_tick": 0.1
+        "quantity_precision": "0.00001",
+        "price_tick": 0.01
     },
     "PAIR-BTC-MXN": {
         "base_asset": "BTC",