diff --git a/tests/core/pyspec/eth2spec/test/altair/epoch_processing/test_process_inactivity_updates.py b/tests/core/pyspec/eth2spec/test/altair/epoch_processing/test_process_inactivity_updates.py
index 6fdfc8a01..e3a82ac74 100644
--- a/tests/core/pyspec/eth2spec/test/altair/epoch_processing/test_process_inactivity_updates.py
+++ b/tests/core/pyspec/eth2spec/test/altair/epoch_processing/test_process_inactivity_updates.py
@@ -57,6 +57,7 @@ def run_inactivity_scores_test(spec, state, participation_fn=None, inactivity_sc
 @spec_state_test
 def test_all_zero_inactivity_scores_empty_participation(spec, state):
     yield from run_inactivity_scores_test(spec, state, set_empty_participation, zero_inactivity_scores)
+    # Not yet in leak so no leak score added even though no participation
     assert set(state.inactivity_scores) == set([0])
 
 
@@ -87,7 +88,7 @@ def test_all_zero_inactivity_scores_random_participation(spec, state):
 @spec_state_test
 @leaking()
 def test_all_zero_inactivity_scores_random_participation_leaking(spec, state):
-    # Only randompize participation in previous epoch to remain in leak
+    # Only randomize participation in previous epoch to remain in leak
     yield from run_inactivity_scores_test(
         spec, state,
         randomize_previous_epoch_participation, zero_inactivity_scores, rng=Random(5555),
diff --git a/tests/core/pyspec/eth2spec/test/altair/sanity/test_blocks.py b/tests/core/pyspec/eth2spec/test/altair/sanity/test_blocks.py
index fd3f14875..662891762 100644
--- a/tests/core/pyspec/eth2spec/test/altair/sanity/test_blocks.py
+++ b/tests/core/pyspec/eth2spec/test/altair/sanity/test_blocks.py
@@ -131,7 +131,5 @@ def test_inactivity_scores_full_participation_leaking(spec, state):
     yield 'post', state
 
     # Full particiaption during a leak so all scores should decrease by 1
-    print(previous_inactivity_scores)
-    print(state.inactivity_scores)
     for pre, post in zip(previous_inactivity_scores, state.inactivity_scores):
         assert post == pre - 1
diff --git a/tests/core/pyspec/eth2spec/test/helpers/rewards.py b/tests/core/pyspec/eth2spec/test/helpers/rewards.py
index 874e47305..1867db08f 100644
--- a/tests/core/pyspec/eth2spec/test/helpers/rewards.py
+++ b/tests/core/pyspec/eth2spec/test/helpers/rewards.py
@@ -266,6 +266,7 @@ def transition_state_to_leak(spec, state, epochs=None):
 
     for _ in range(epochs):
         next_epoch(spec, state)
+    assert spec.is_in_inactivity_leak(state)
 
 
 _cache_dict = LRU(size=10)