diff --git a/bcutils/config.py b/bcutils/config.py
index 9030873..489d51a 100644
--- a/bcutils/config.py
+++ b/bcutils/config.py
@@ -143,7 +143,12 @@
     "MILK": {"code": "DL", "cycle": "FGHJKMNQUVXZ", "exchange": "CME"},
     "MILKDRY": {"code": "DF", "cycle": "FGHJKMNQUVXZ", "exchange": "CME"},
     "MILKWET": {"code": "DK", "cycle": "FGHJKMNQUVXZ", "exchange": "CME"},
-    "MILLWHEAT": {"code": "ML", "cycle": "HKUZ", "days_count": 900, "exchange": "EuronextCom"},
+    "MILLWHEAT": {
+        "code": "ML",
+        "cycle": "HKUZ",
+        "days_count": 900,
+        "exchange": "EuronextCom",
+    },
     "MSCIWORLD": {"code": "AC", "cycle": "HMUZ", "exchange": "EUREX"},
     "MXP": {"code": "M6", "cycle": "HMUZ", "exchange": "CME"},
     "MUMMY": {"code": "S.", "cycle": "HMUZ", "exchange": "JPX"},
@@ -216,7 +221,12 @@
     "VIX": {"code": "VI", "cycle": "FGHJKMNQUVXZ", "exchange": "CFE"},
     "VNKI": {"code": "Y.", "cycle": "FGHJKMNQUVXZ", "exchange": "JPX"},
     "WHEAT": {"code": "ZW", "cycle": "HKNUZ", "exchange": "CBOT"},
-    "WHEAT_ICE": {"code": "LW", "cycle": "FHKNUX", "days_count": 900, "exchange": "ICE/EU/Com"},
+    "WHEAT_ICE": {
+        "code": "LW",
+        "cycle": "FHKNUX",
+        "days_count": 900,
+        "exchange": "ICE/EU/Com",
+    },
     "WHEY": {"code": "DG", "cycle": "FGHJKMNQUVXZ", "exchange": "CME"},
     "YENEUR": {"code": "RY", "cycle": "HMUZ", "exchange": "CME"},
     "ZAR": {"code": "T6", "cycle": "HMUZ", "exchange": "CME"},