diff --git a/test_libs/pyspec/eth2spec/test/epoch_processing/test_process_crosslinks.py b/test_libs/pyspec/eth2spec/test/epoch_processing/test_process_crosslinks.py
index f342c5e6d..5cada0aa5 100644
--- a/test_libs/pyspec/eth2spec/test/epoch_processing/test_process_crosslinks.py
+++ b/test_libs/pyspec/eth2spec/test/epoch_processing/test_process_crosslinks.py
@@ -12,9 +12,9 @@ from eth2spec.phase0.state_transition import (
 from eth2spec.test.context import spec_state_test
 from eth2spec.test.helpers.state import (
     next_epoch,
-    next_slot,
-    apply_empty_block
+    next_slot
 )
+from eth2spec.test.helpers.block import apply_empty_block
 from eth2spec.test.helpers.attestations import (
     add_attestation_to_state,
     build_empty_block_for_next_slot,