diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index b7f37b6..24a63d1 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -177,50 +177,50 @@
         "price_tick": 0.01
     }
     # --- PAIR-M
-    "PAIR-MATIC-USD": {
+    , "PAIR-MATIC-USD": {
         "base_asset": "MATIC",
         "quote_asset": "USD",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
-    "PAIR-MATIC-USDT": {
+    }
+    , "PAIR-MATIC-USDT": {
         "base_asset": "MATIC",
         "quote_asset": "USDT",
         "quantity_precision": "0.01",
         "price_tick": 0.0001
-    },
-    "PAIR-MPL-USD": {
+    }
+    , "PAIR-MPL-USD": {
         "base_asset": "MPL",
         "quote_asset": "USD",
         "quantity_precision": "0.001",
         "price_tick": 0.01
-    },
+    }
     # --- PAIR-S
-    "PAIR-SHIB-USD": {
+    , "PAIR-SHIB-USD": {
         "base_asset": "SHIB",
         "quote_asset": "USD",
         "quantity_precision": "1",
         "price_tick": 0.00000001
-    },
-    "PAIR-SHIB-USDT": {
+    }
+    , "PAIR-SHIB-USDT": {
         "base_asset": "SHIB",
         "quote_asset": "USDT",
         "quantity_precision": "1",
         "price_tick": 0.00000001
-    },
-    "PAIR-SOL-USD": {
+    }
+    , "PAIR-SOL-USD": {
         "base_asset": "SOL",
         "quote_asset": "USD",
         "quantity_precision": "0.00000001",
         "price_tick": 0.01
-    },
-    "PAIR-SOL-USDT": {
+    }
+    , "PAIR-SOL-USDT": {
         "base_asset": "SOL",
         "quote_asset": "USDT",
         "quantity_precision": "0.00000001",
         "price_tick": 0.01
-    },
-    "PAIR-SUI-USD": {
+    }
+    , "PAIR-SUI-USD": {
         "base_asset": "SUI",
         "quote_asset": "USD",
         "quantity_precision": "1",