diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index a4f4220..19a2323 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -279,7 +279,7 @@
     , "PAIR-XRP-BTC": {
         "base_asset": "XRP",
         "quote_asset": "BTC",
-        "quantity_precision": "1.0",
+        "quantity_precision": "0.000001",
         "price_tick": 0.00000001
     }
     , "PAIR-XRP-EUR": {