diff --git a/test/test_optimizers.py b/test/test_optimizers.py
index 7d8c59d7a..1ca774722 100644
--- a/test/test_optimizers.py
+++ b/test/test_optimizers.py
@@ -327,6 +327,7 @@ def test_sindypi_fit(params):
     model.fit(x_train, t=t)
     assert np.shape(opt.coef_) == (10, 10)
 
+
 @pytest.mark.parametrize(
     "params",
     [
@@ -348,6 +349,7 @@ def test_sbr_bad_parameters(params):
     with pytest.raises(ValueError):
         SBR(**params)
 
+
 @pytest.mark.parametrize(
     "params",
     [