diff --git a/src/forecasting/baselines.py b/src/forecasting/baselines.py
index 8cd823e..c850fb1 100644
--- a/src/forecasting/baselines.py
+++ b/src/forecasting/baselines.py
@@ -21,7 +21,7 @@ def fit(self, series: TimeSeries):
         super().fit(series)
         self._history = series.data_array().to_series().values
         self._fitted_values = (
-            series.data_array().to_series().rolling(window=5).mean().bfill()
+            series.data_array().to_series().rolling(window=self.window).mean().bfill()
         )
 
     def predict(self, n: int, num_samples: int = 1):
@@ -35,4 +35,4 @@ def predict(self, n: int, num_samples: int = 1):
         return self._build_forecast_series(forecast)
 
     def supports_multivariate(self) -> bool:
-        return False
\ No newline at end of file
+        return False