diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index f615efd..26ea406 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -134,8 +134,8 @@
                 }
             }
         }
-    }
-    , "ALPACA_SNDBX": {
+    }, 
+    "ALPACA_SNDBX": {
         # https://docs.alpaca.markets/reference/
         "exchange_id":          "ALPACA"
         , "name":               "Alpaca Trading"
@@ -220,9 +220,9 @@
                 }
             }
         }
-    }
+    },
     # ---------------------------- B
-    , "BITSTAMP": {
+    "BITSTAMP": {
         "exchange_id":          "BITSTAMP"
         , "name":               "Bitstamp"
         , "type":               "SPOT"
@@ -242,8 +242,9 @@
                 }
             }
         }
-    }
-    , "BNBFUT": {
+    }, 
+
+    "BNBFUT": {
         "exchange_id":          "BNBFUT"
         , "name":               "Binance Futures USD-M"
         , "type":               "FUTURES"
@@ -273,9 +274,9 @@
                 }
             }
         }
-    }
-
-    , "BNBSPOT": {
+    }, 
+    
+    "BNBSPOT": {
         "exchange_id":          "BNBSPOT"
         , "name":               "Binance Spot"
         , "type":               "SPOT"
@@ -306,8 +307,9 @@
             }
 
         }
-    }
-    , "BNBSPOT_US": {
+    }, 
+    
+    "BNBSPOT_US": {
         "exchange_id":          "BNBSPOT_US"
         , "name":               "Binance.US"
         , "type":               "SPOT"