diff --git a/setup.py b/setup.py
index be8be6d90..28d55f07e 100644
--- a/setup.py
+++ b/setup.py
@@ -1020,6 +1020,7 @@ class PySpecCommand(Command):
                 self.md_doc_paths += """
                     specs/eip4844/beacon-chain.md
                     specs/eip4844/fork.md
+                    specs/eip4844/fork-choice.md
                     specs/eip4844/polynomial-commitments.md
                     specs/eip4844/p2p-interface.md
                     specs/eip4844/validator.md
diff --git a/specs/eip4844/beacon-chain.md b/specs/eip4844/beacon-chain.md
index e62c455d6..8b0224f86 100644
--- a/specs/eip4844/beacon-chain.md
+++ b/specs/eip4844/beacon-chain.md
@@ -22,7 +22,6 @@
     - [`ExecutionPayloadHeader`](#executionpayloadheader)
 - [Helper functions](#helper-functions)
   - [Misc](#misc)
-    - [`validate_blobs_sidecar`](#validate_blobs_sidecar)
     - [`kzg_commitment_to_versioned_hash`](#kzg_commitment_to_versioned_hash)
     - [`tx_peek_blob_versioned_hashes`](#tx_peek_blob_versioned_hashes)
     - [`verify_kzg_commitments_against_transactions`](#verify_kzg_commitments_against_transactions)
@@ -145,22 +144,6 @@ class ExecutionPayloadHeader(Container):
 
 ### Misc
 
-#### `validate_blobs_sidecar`
-
-```python
-def validate_blobs_sidecar(slot: Slot,
-                           beacon_block_root: Root,
-                           expected_kzg_commitments: Sequence[KZGCommitment],
-                           blobs_sidecar: BlobsSidecar) -> None:
-    assert slot == blobs_sidecar.beacon_block_slot
-    assert beacon_block_root == blobs_sidecar.beacon_block_root
-    blobs = blobs_sidecar.blobs
-    kzg_aggregated_proof = blobs_sidecar.kzg_aggregated_proof
-    assert len(expected_kzg_commitments) == len(blobs)
-
-    assert verify_aggregate_kzg_proof(blobs, expected_kzg_commitments, kzg_aggregated_proof)
-```
-
 #### `kzg_commitment_to_versioned_hash`
 
 ```python
diff --git a/specs/eip4844/fork-choice.md b/specs/eip4844/fork-choice.md
index 2613bbb7e..ead394234 100644
--- a/specs/eip4844/fork-choice.md
+++ b/specs/eip4844/fork-choice.md
@@ -7,6 +7,7 @@
 
 - [Introduction](#introduction)
 - [Helpers](#helpers)
+    - [`validate_blobs_sidecar`](#validate_blobs_sidecar)
     - [`is_data_available`](#is_data_available)
 - [Updated fork-choice handlers](#updated-fork-choice-handlers)
   - [`on_block`](#on_block)
@@ -20,6 +21,22 @@ This is the modification of the fork choice according to the executable beacon c
 
 ## Helpers
 
+#### `validate_blobs_sidecar`
+
+```python
+def validate_blobs_sidecar(slot: Slot,
+                           beacon_block_root: Root,
+                           expected_kzg_commitments: Sequence[KZGCommitment],
+                           blobs_sidecar: BlobsSidecar) -> None:
+    assert slot == blobs_sidecar.beacon_block_slot
+    assert beacon_block_root == blobs_sidecar.beacon_block_root
+    blobs = blobs_sidecar.blobs
+    kzg_aggregated_proof = blobs_sidecar.kzg_aggregated_proof
+    assert len(expected_kzg_commitments) == len(blobs)
+
+    assert verify_aggregate_kzg_proof(blobs, expected_kzg_commitments, kzg_aggregated_proof)
+```
+
 #### `is_data_available`
 
 The implementation of `is_data_available` will become more sophisticated during later scaling upgrades.
diff --git a/tests/core/pyspec/eth2spec/test/eip4844/unittests/validator/__init__.py b/tests/core/pyspec/eth2spec/test/eip4844/unittests/fork_choice/__init__.py
similarity index 100%
rename from tests/core/pyspec/eth2spec/test/eip4844/unittests/validator/__init__.py
rename to tests/core/pyspec/eth2spec/test/eip4844/unittests/fork_choice/__init__.py
diff --git a/tests/core/pyspec/eth2spec/test/eip4844/unittests/validator/test_validator.py b/tests/core/pyspec/eth2spec/test/eip4844/unittests/fork_choice/test_validate_blobs_sidecar.py
similarity index 100%
rename from tests/core/pyspec/eth2spec/test/eip4844/unittests/validator/test_validator.py
rename to tests/core/pyspec/eth2spec/test/eip4844/unittests/fork_choice/test_validate_blobs_sidecar.py