diff --git a/data/refdata/exchange_instruments.cfg b/data/refdata/exchange_instruments.cfg
index a46e290..cdf276f 100644
--- a/data/refdata/exchange_instruments.cfg
+++ b/data/refdata/exchange_instruments.cfg
@@ -145,7 +145,7 @@
             },
             "PAIR-XLM-USDT": {
                 "md_symbol": "XLMUSDT",
-                "trade_symbol": "XLM USDT"
+                "trade_symbol": "XLMUSDT"
             },
             "PAIR-XRP-BTC": {
                 "md_symbol": "XRPBTC",