diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index af20bb3..41eaf36 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -271,8 +271,8 @@
     "PAIR-SUI-USD": {
         "base_asset": "SUI",
         "quote_asset": "USD",
-        "quantity_precision": "0.001",
-        "price_tick": 0.01
+        "quantity_precision": "1",
+        "price_tick": 0.0001
     },
     # --- PAIR-U
     "PAIR-UNI-BUSD": {