diff --git a/tests/core/pyspec/eth2spec/test/deneb/unittests/polynomial_commitments/test_polynomial_commitments.py b/tests/core/pyspec/eth2spec/test/deneb/unittests/polynomial_commitments/test_polynomial_commitments.py
index b4904580b..9b60f7e7c 100644
--- a/tests/core/pyspec/eth2spec/test/deneb/unittests/polynomial_commitments/test_polynomial_commitments.py
+++ b/tests/core/pyspec/eth2spec/test/deneb/unittests/polynomial_commitments/test_polynomial_commitments.py
@@ -12,7 +12,7 @@ from eth2spec.test.helpers.sharding import (
 from eth2spec.utils import bls
 
 
-BLS_MODULUS = bls.curve_order
+BLS_MODULUS = bls.BLS_MODULUS
 
 
 def bls_add_one(x):
diff --git a/tests/core/pyspec/eth2spec/utils/bls.py b/tests/core/pyspec/eth2spec/utils/bls.py
index 7ea22be46..7dd9597eb 100644
--- a/tests/core/pyspec/eth2spec/utils/bls.py
+++ b/tests/core/pyspec/eth2spec/utils/bls.py
@@ -12,6 +12,7 @@ from py_ecc.optimized_bls12_381 import (  # noqa: F401
     FQ12 as py_ecc_GT,
 )
 from py_ecc.bls.g2_primitives import (  # noqa: F401
+    curve_order as BLS_MODULUS,
     G1_to_pubkey as py_ecc_G1_to_bytes48,
     pubkey_to_G1 as py_ecc_bytes48_to_G1,
     G2_to_signature as py_ecc_G2_to_bytes96,