diff --git a/sml/metrics/regression/regression.py b/sml/metrics/regression/regression.py
index e480be50..80e6b758 100644
--- a/sml/metrics/regression/regression.py
+++ b/sml/metrics/regression/regression.py
@@ -15,7 +15,6 @@
 import jax.numpy as jnp
 
 
-
 def _mean_tweedie_deviance(y_true, y_pred, sample_weight, power, d2_score=False):
     p = power
     if p < 0: