diff --git a/distrax/_src/bijectors/bijector.py b/distrax/_src/bijectors/bijector.py
index 05b76a2c..57e1230d 100644
--- a/distrax/_src/bijectors/bijector.py
+++ b/distrax/_src/bijectors/bijector.py
@@ -94,6 +94,7 @@ def __init__(self,
         Only set to True if you're absoltely sure the Jacobian determinant is
         constant; if you're not sure, set to None.
     """
+
     if event_ndims_out is None:
       event_ndims_out = event_ndims_in
     if event_ndims_in < 0:
diff --git a/distrax/_src/distributions/distribution.py b/distrax/_src/distributions/distribution.py
index f7d9fd6c..6f0b15d6 100644
--- a/distrax/_src/distributions/distribution.py
+++ b/distrax/_src/distributions/distribution.py
@@ -125,6 +125,7 @@ def sample(self,
     Returns:
       A sample of shape `sample_shape` + `batch_shape` + `event_shape`.
     """
+
     rng, sample_shape = convert_seed_and_sample_shape(seed, sample_shape)
     num_samples = functools.reduce(operator.mul, sample_shape, 1)  # product