diff --git a/Math/Statistic/Forecast/Error.php b/Math/Statistic/Forecast/Error.php
index a7429608e..4f8589ebb 100644
--- a/Math/Statistic/Forecast/Error.php
+++ b/Math/Statistic/Forecast/Error.php
@@ -450,4 +450,4 @@ class Error
 
         return $sum;
     }
-}
\ No newline at end of file
+}