diff --git a/tests/core/pyspec/eth2spec/test/altair/block_processing/sync_aggregate/test_process_sync_aggregate_random.py b/tests/core/pyspec/eth2spec/test/altair/block_processing/sync_aggregate/test_process_sync_aggregate_random.py
index d38c3fadf..903df4081 100644
--- a/tests/core/pyspec/eth2spec/test/altair/block_processing/sync_aggregate/test_process_sync_aggregate_random.py
+++ b/tests/core/pyspec/eth2spec/test/altair/block_processing/sync_aggregate/test_process_sync_aggregate_random.py
@@ -3,7 +3,7 @@ from eth2spec.test.helpers.constants import (
     MAINNET, MINIMAL,
 )
 from eth2spec.test.helpers.random import (
-    randomize_state
+    randomize_state,
 )
 from eth2spec.test.helpers.state import (
     has_active_balance_differential,