diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index 5a82856..cce4ff0 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -454,14 +454,14 @@
         "quote_asset": "USDC",
         "quantity_precision": "1",
         "price_tick": 0.000001
-    },
-    "PERP-SOL-USDC": {
+    }
+    , "PERP-SOL-USDC": {
         "base_asset": "SOL",
         "quote_asset": "USDC",
         "quantity_precision": "0.001",
         "price_tick": 0.001
-    },
-    "PERP-SUI-USDC": {
+    }
+    , "PERP-SUI-USDC": {
         "base_asset": "SUI",
         "quote_asset": "USDC",
         "quantity_precision": "0.1",