lost in branches ! typo for some magical unknown reasons

freqtrade/optimize/__init__.py

@@ -20,6 +20,7 @@ import importlib
 
 logger = logging.getLogger(__name__)
 
+
 def json_load(data):
     """Try to load data with ujson"""
     if _UJSON:
@@ -177,7 +178,7 @@ def load_cached_data_for_updating(filename: str,
     # read the cached file
     if os.path.isfile(filename):
         with open(filename, "rt") as file:
-            data = json.load(file)
+            data = json_load(file)
             # remove the last item, because we are not sure if it is correct
             # it could be fetched when the candle was incompleted
             if data: