diff --git a/tests/lean_spec/subspecs/forkchoice/__init__.py b/tests/lean_spec/forks/lstar/__init__.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/__init__.py rename to tests/lean_spec/forks/lstar/__init__.py diff --git a/tests/lean_spec/forks/lstar/forkchoice/__init__.py b/tests/lean_spec/forks/lstar/forkchoice/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/tests/lean_spec/subspecs/forkchoice/conftest.py b/tests/lean_spec/forks/lstar/forkchoice/conftest.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/conftest.py rename to tests/lean_spec/forks/lstar/forkchoice/conftest.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_attestation_target.py b/tests/lean_spec/forks/lstar/forkchoice/test_attestation_target.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_attestation_target.py rename to tests/lean_spec/forks/lstar/forkchoice/test_attestation_target.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_compute_block_weights.py b/tests/lean_spec/forks/lstar/forkchoice/test_compute_block_weights.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_compute_block_weights.py rename to tests/lean_spec/forks/lstar/forkchoice/test_compute_block_weights.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_store_attestations.py b/tests/lean_spec/forks/lstar/forkchoice/test_store_attestations.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_store_attestations.py rename to tests/lean_spec/forks/lstar/forkchoice/test_store_attestations.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_store_pruning.py b/tests/lean_spec/forks/lstar/forkchoice/test_store_pruning.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_store_pruning.py rename to tests/lean_spec/forks/lstar/forkchoice/test_store_pruning.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_time_management.py b/tests/lean_spec/forks/lstar/forkchoice/test_time_management.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_time_management.py rename to tests/lean_spec/forks/lstar/forkchoice/test_time_management.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_validate_attestation.py b/tests/lean_spec/forks/lstar/forkchoice/test_validate_attestation.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_validate_attestation.py rename to tests/lean_spec/forks/lstar/forkchoice/test_validate_attestation.py diff --git a/tests/lean_spec/subspecs/forkchoice/test_validator.py b/tests/lean_spec/forks/lstar/forkchoice/test_validator.py similarity index 100% rename from tests/lean_spec/subspecs/forkchoice/test_validator.py rename to tests/lean_spec/forks/lstar/forkchoice/test_validator.py diff --git a/tests/lean_spec/forks/lstar/state/__init__.py b/tests/lean_spec/forks/lstar/state/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/tests/lean_spec/subspecs/containers/conftest.py b/tests/lean_spec/forks/lstar/state/conftest.py similarity index 100% rename from tests/lean_spec/subspecs/containers/conftest.py rename to tests/lean_spec/forks/lstar/state/conftest.py diff --git a/tests/lean_spec/subspecs/containers/test_state_aggregation.py b/tests/lean_spec/forks/lstar/state/test_state_aggregation.py similarity index 100% rename from tests/lean_spec/subspecs/containers/test_state_aggregation.py rename to tests/lean_spec/forks/lstar/state/test_state_aggregation.py diff --git a/tests/lean_spec/subspecs/containers/test_state_justified_slots.py b/tests/lean_spec/forks/lstar/state/test_state_justified_slots.py similarity index 100% rename from tests/lean_spec/subspecs/containers/test_state_justified_slots.py rename to tests/lean_spec/forks/lstar/state/test_state_justified_slots.py diff --git a/tests/lean_spec/subspecs/containers/test_state_process_attestations.py b/tests/lean_spec/forks/lstar/state/test_state_process_attestations.py similarity index 100% rename from tests/lean_spec/subspecs/containers/test_state_process_attestations.py rename to tests/lean_spec/forks/lstar/state/test_state_process_attestations.py