diff --git a/beacon-chain/sync/service.go b/beacon-chain/sync/service.go
index a1d295ffaff..f69f8c8b3a6 100644
--- a/beacon-chain/sync/service.go
+++ b/beacon-chain/sync/service.go
@@ -40,7 +40,6 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/config/params"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
 	leakybucket "github.com/prysmaticlabs/prysm/v5/container/leaky-bucket"
 	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/v5/runtime"
@@ -77,15 +76,6 @@ var (
 // Common type for functional p2p validation options.
 type validationFn func(ctx context.Context) (pubsub.ValidationResult, error)
 
-type lcFinalityUpdateInfo struct {
-	slot             primitives.Slot
-	hasSupermajority bool
-}
-
-type lcOptimisticUpdateInfo struct {
-	slot primitives.Slot
-}
-
 // config to hold dependencies for the sync service.
 type config struct {
 	attestationNotifier     operation.Notifier