diff --git a/pysetup/spec_builders/eip7594.py b/pysetup/spec_builders/eip7594.py
index 0608f71e3..414d73f32 100644
--- a/pysetup/spec_builders/eip7594.py
+++ b/pysetup/spec_builders/eip7594.py
@@ -17,6 +17,7 @@ from eth2spec.deneb import {preset_name} as deneb
     def hardcoded_custom_type_dep_constants(cls, spec_object) -> str:
         return {
             'FIELD_ELEMENTS_PER_CELL': spec_object.preset_vars['FIELD_ELEMENTS_PER_CELL'].value,
+            'FIELD_ELEMENTS_PER_EXT_BLOB': spec_object.preset_vars['FIELD_ELEMENTS_PER_EXT_BLOB'].value,
             'NUMBER_OF_COLUMNS': spec_object.config_vars['NUMBER_OF_COLUMNS'].value,
         }
 
@@ -24,5 +25,4 @@ from eth2spec.deneb import {preset_name} as deneb
     def hardcoded_func_dep_presets(cls, spec_object) -> Dict[str, str]:
         return {
             'KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH': spec_object.preset_vars['KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH'].value,
-            'FIELD_ELEMENTS_PER_EXT_BLOB': spec_object.preset_vars['FIELD_ELEMENTS_PER_EXT_BLOB'].value,
         }
diff --git a/tests/core/pyspec/eth2spec/test/eip7594/unittests/test_config_invariants.py b/tests/core/pyspec/eth2spec/test/eip7594/unittests/test_config_invariants.py
index 1d7d0d262..c750c6769 100644
--- a/tests/core/pyspec/eth2spec/test/eip7594/unittests/test_config_invariants.py
+++ b/tests/core/pyspec/eth2spec/test/eip7594/unittests/test_config_invariants.py
@@ -20,5 +20,8 @@ def test_invariants(spec):
     )
 
 
+@with_eip7594_and_later
+@spec_test
+@single_phase
 def test_polynomical_commitments_sampling(spec):
     assert spec.FIELD_ELEMENTS_PER_EXT_BLOB == 2 * spec.FIELD_ELEMENTS_PER_BLOB