diff --git a/freqtrade/freqai/data_kitchen.py b/freqtrade/freqai/data_kitchen.py
index 1979a5d36..77e825d27 100644
--- a/freqtrade/freqai/data_kitchen.py
+++ b/freqtrade/freqai/data_kitchen.py
@@ -1349,4 +1349,4 @@ class FreqaiDataKitchen:
         for c in spec_chars:
             dataframe.columns = dataframe.columns.str.replace(c, "")
 
-        return dataframe
\ No newline at end of file
+        return dataframe