diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs
index e8ee628f28..acf326430b 100644
--- a/beacon_node/beacon_chain/tests/attestation_verification.rs
+++ b/beacon_node/beacon_chain/tests/attestation_verification.rs
@@ -1,4 +1,5 @@
 #![cfg(not(debug_assertions))]
+#![allow(clippy::result_large_err)]
 
 use beacon_chain::attestation_verification::{
     Error, batch_verify_aggregated_attestations, batch_verify_unaggregated_attestations,
diff --git a/beacon_node/beacon_chain/tests/payload_invalidation.rs b/beacon_node/beacon_chain/tests/payload_invalidation.rs
index b282adecd5..bcc50990ec 100644
--- a/beacon_node/beacon_chain/tests/payload_invalidation.rs
+++ b/beacon_node/beacon_chain/tests/payload_invalidation.rs
@@ -1,4 +1,5 @@
 #![cfg(not(debug_assertions))]
+#![allow(clippy::result_large_err)]
 
 use beacon_chain::block_verification_types::RpcBlock;
 use beacon_chain::{
diff --git a/beacon_node/beacon_chain/tests/store_tests.rs b/beacon_node/beacon_chain/tests/store_tests.rs
index cfc53c8ce0..b6d729cc61 100644
--- a/beacon_node/beacon_chain/tests/store_tests.rs
+++ b/beacon_node/beacon_chain/tests/store_tests.rs
@@ -1,4 +1,5 @@
 #![cfg(not(debug_assertions))]
+#![allow(clippy::result_large_err)]
 
 use beacon_chain::attestation_verification::Error as AttnError;
 use beacon_chain::block_verification_types::RpcBlock;
diff --git a/beacon_node/execution_layer/src/lib.rs b/beacon_node/execution_layer/src/lib.rs
index d6796f6a05..90968fa213 100644
--- a/beacon_node/execution_layer/src/lib.rs
+++ b/beacon_node/execution_layer/src/lib.rs
@@ -2048,7 +2048,7 @@ fn verify_builder_bid<E: EthSpec>(
         .cloned()
         .map(|withdrawals| {
             Withdrawals::<E>::try_from(withdrawals)
-                .map_err(InvalidBuilderPayload::SszTypesError)
+                .map_err(|e| Box::new(InvalidBuilderPayload::SszTypesError(e)))
                 .map(|w| w.tree_hash_root())
         })
         .transpose()?;
diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs
index 74710c4ed2..e9dfa2876a 100644
--- a/beacon_node/http_api/src/lib.rs
+++ b/beacon_node/http_api/src/lib.rs
@@ -1,3 +1,4 @@
+#![allow(clippy::result_large_err)]
 //! This crate contains a HTTP server which serves the endpoints listed here:
 //!
 //! https://github.com/ethereum/beacon-APIs
diff --git a/slasher/service/src/lib.rs b/slasher/service/src/lib.rs
index ac15b49ee9..69ec59aa2c 100644
--- a/slasher/service/src/lib.rs
+++ b/slasher/service/src/lib.rs
@@ -1,3 +1,4 @@
+#![allow(clippy::result_large_err)]
 mod service;
 
 pub use service::SlasherService;