diff --git a/beacon_chain/spec/eth2_apis/rest_types.nim b/beacon_chain/spec/eth2_apis/rest_types.nim
index 3dae6fa507..074a8bb2f9 100644
--- a/beacon_chain/spec/eth2_apis/rest_types.nim
+++ b/beacon_chain/spec/eth2_apis/rest_types.nim
@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2018-2024 Status Research & Development GmbH
+# Copyright (c) 2018-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
diff --git a/beacon_chain/spec/mev/rest_deneb_mev_calls.nim b/beacon_chain/spec/mev/rest_deneb_mev_calls.nim
index 2643cd52a7..8074bef942 100644
--- a/beacon_chain/spec/mev/rest_deneb_mev_calls.nim
+++ b/beacon_chain/spec/mev/rest_deneb_mev_calls.nim
@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2023-2024 Status Research & Development GmbH
+# Copyright (c) 2023-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
@@ -25,25 +25,6 @@ proc registerValidator*(body: seq[SignedValidatorRegistrationV1]
   ## https://github.com/ethereum/builder-specs/blob/v0.4.0/apis/builder/validators.yaml
   ## https://github.com/ethereum/beacon-APIs/blob/v2.3.0/apis/validator/register_validator.yaml
 
-## TODO (cheatfate): This is just example on how to use different encodings
-## when calling registerValidator procedure, but of course this wrappers could
-## be used instead.
-proc registerValidatorJson*(
-    client: RestClientRef,
-    body: seq[SignedValidatorRegistrationV1]
-): Future[RestPlainResponse] {.
-  async: (raises: [CancelledError, RestEncodingError, RestDnsResolveError,
-                   RestCommunicationError], raw: true).} =
-  registerValidator(client, body, restContentType = "application/json")
-
-proc registerValidatorSSZ*(
-    client: RestClientRef,
-    body: seq[SignedValidatorRegistrationV1]
-): Future[RestPlainResponse] {.
-  async: (raises: [CancelledError, RestEncodingError, RestDnsResolveError,
-                   RestCommunicationError], raw: true).} =
-  registerValidator(client, body, restContentType = "application/octet-stream")
-
 proc getHeaderDenebPlain*(
     slot: Slot,
     parent_hash: Eth2Digest,
diff --git a/beacon_chain/spec/mev/rest_electra_mev_calls.nim b/beacon_chain/spec/mev/rest_electra_mev_calls.nim
index 50af8566c5..6984c5571c 100644
--- a/beacon_chain/spec/mev/rest_electra_mev_calls.nim
+++ b/beacon_chain/spec/mev/rest_electra_mev_calls.nim
@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2024 Status Research & Development GmbH
+# Copyright (c) 2024-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
diff --git a/beacon_chain/spec/mev/rest_fulu_mev_calls.nim b/beacon_chain/spec/mev/rest_fulu_mev_calls.nim
index adda280ed1..61bd649bcd 100644
--- a/beacon_chain/spec/mev/rest_fulu_mev_calls.nim
+++ b/beacon_chain/spec/mev/rest_fulu_mev_calls.nim
@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2024 Status Research & Development GmbH
+# Copyright (c) 2024-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
diff --git a/beacon_chain/validators/message_router_mev.nim b/beacon_chain/validators/message_router_mev.nim
index 441e9b88bd..b6bf3951cc 100644
--- a/beacon_chain/validators/message_router_mev.nim
+++ b/beacon_chain/validators/message_router_mev.nim
@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2022-2024 Status Research & Development GmbH
+# Copyright (c) 2022-2025 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).