diff --git a/freqtrade/freqai/prediction_models/LightGBMPredictionModel.py b/freqtrade/freqai/prediction_models/LightGBMPredictionModel.py
index 241712243..93ded6e67 100644
--- a/freqtrade/freqai/prediction_models/LightGBMPredictionModel.py
+++ b/freqtrade/freqai/prediction_models/LightGBMPredictionModel.py
@@ -91,7 +91,7 @@ class LightGBMPredictionModel(IFreqaiModel):
         return model
 
     def predict(
-        self, unfiltered_dataframe: DataFrame, dk: FreqaiDataKitchen
+        self, unfiltered_dataframe: DataFrame, dk: FreqaiDataKitchen, first: bool = False
     ) -> Tuple[DataFrame, DataFrame]:
         """
         Filter the prediction features data and predict with it.