diff --git a/tests/core/pyspec/eth2spec/test/peerdas/unittests/polynomial_commitments/test_polynomial_commitments.py b/tests/core/pyspec/eth2spec/test/peerdas/unittests/polynomial_commitments/test_polynomial_commitments.py
index 0e0f787fb..cff774114 100644
--- a/tests/core/pyspec/eth2spec/test/peerdas/unittests/polynomial_commitments/test_polynomial_commitments.py
+++ b/tests/core/pyspec/eth2spec/test/peerdas/unittests/polynomial_commitments/test_polynomial_commitments.py
@@ -9,6 +9,7 @@ from eth2spec.test.helpers.sharding import (
 )
 from eth2spec.utils.bls import BLS_MODULUS
 
+
 @with_peerdas_and_later
 @spec_test
 @single_phase
@@ -25,6 +26,7 @@ def test_fft(spec):
     assert len(poly_eval) == len(poly_coeff) == len(poly_coeff_inversed)
     assert poly_coeff_inversed == poly_coeff
 
+
 @with_peerdas_and_later
 @spec_test
 @single_phase