diff --git a/beacon-chain/blockchain/head_test.go b/beacon-chain/blockchain/head_test.go
index 63c013190a7a..35288e743cee 100644
--- a/beacon-chain/blockchain/head_test.go
+++ b/beacon-chain/blockchain/head_test.go
@@ -13,7 +13,6 @@ import (
 	forkchoicetypes "github.com/prysmaticlabs/prysm/v3/beacon-chain/forkchoice/types"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/operations/blstoexec"
 	"github.com/prysmaticlabs/prysm/v3/beacon-chain/state/stategen"
-	"github.com/prysmaticlabs/prysm/v3/config/features"
 	"github.com/prysmaticlabs/prysm/v3/config/params"
 	"github.com/prysmaticlabs/prysm/v3/consensus-types/blocks"
 	"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
@@ -386,11 +385,6 @@ func TestSaveOrphanedAtts_CanFilter(t *testing.T) {
 }
 
 func TestSaveOrphanedAtts_DoublyLinkedTrie(t *testing.T) {
-	resetCfg := features.InitWithReset(&features.Flags{
-		DisableForkchoiceDoublyLinkedTree: false,
-	})
-	defer resetCfg()
-
 	ctx := context.Background()
 	beaconDB := testDB.SetupDB(t)
 	service := setupBeaconChain(t, beaconDB)
@@ -456,11 +450,6 @@ func TestSaveOrphanedAtts_DoublyLinkedTrie(t *testing.T) {
 }
 
 func TestSaveOrphanedAtts_CanFilter_DoublyLinkedTrie(t *testing.T) {
-	resetCfg := features.InitWithReset(&features.Flags{
-		DisableForkchoiceDoublyLinkedTree: false,
-	})
-	defer resetCfg()
-
 	ctx := context.Background()
 	beaconDB := testDB.SetupDB(t)
 	service := setupBeaconChain(t, beaconDB)
diff --git a/config/features/config.go b/config/features/config.go
index 975bbcd661f7..42adc1a37c84 100644
--- a/config/features/config.go
+++ b/config/features/config.go
@@ -58,15 +58,13 @@ type Flags struct {
 	// Bug fixes related flags.
 	AttestTimely bool // AttestTimely fixes #8185. It is gated behind a flag to ensure beacon node's fix can safely roll out first. We'll invert this in v1.1.0.
 
-	EnableSlasher bool // Enable slasher in the beacon node runtime.
-	// EnableSlashingProtectionPruning for the validator client.
-	EnableSlashingProtectionPruning bool
+	EnableSlasher                   bool // Enable slasher in the beacon node runtime.
+	EnableSlashingProtectionPruning bool // EnableSlashingProtectionPruning for the validator client.
 
-	EnableVectorizedHTR               bool // EnableVectorizedHTR specifies whether the beacon state will use the optimized sha256 routines.
-	DisableForkchoiceDoublyLinkedTree bool // DisableForkChoiceDoublyLinkedTree specifies whether fork choice store will use a doubly linked tree.
-	EnableBatchGossipAggregation      bool // EnableBatchGossipAggregation specifies whether to further aggregate our gossip batches before verifying them.
-	SaveFullExecutionPayloads         bool // Save full beacon blocks with execution payloads in the database.
-	EnableStartOptimistic             bool // EnableStartOptimistic treats every block as optimistic at startup.
+	EnableVectorizedHTR          bool // EnableVectorizedHTR specifies whether the beacon state will use the optimized sha256 routines.
+	EnableBatchGossipAggregation bool // EnableBatchGossipAggregation specifies whether to further aggregate our gossip batches before verifying them.
+	SaveFullExecutionPayloads    bool // Save full beacon blocks with execution payloads in the database.
+	EnableStartOptimistic        bool // EnableStartOptimistic treats every block as optimistic at startup.
 
 	DisableStakinContractCheck bool // Disables check for deposit contract when proposing blocks
 
@@ -214,10 +212,6 @@ func ConfigureBeaconChain(ctx *cli.Context) error {
 			}
 		}
 	}
-	if ctx.Bool(disableForkChoiceDoublyLinkedTree.Name) {
-		logEnabled(disableForkChoiceDoublyLinkedTree)
-		cfg.DisableForkchoiceDoublyLinkedTree = true
-	}
 	cfg.EnableBatchGossipAggregation = true
 	if ctx.Bool(disableGossipBatchAggregation.Name) {
 		logDisabled(disableGossipBatchAggregation)
diff --git a/config/features/flags.go b/config/features/flags.go
index 02785c35d05a..f4da4eb6f3f1 100644
--- a/config/features/flags.go
+++ b/config/features/flags.go
@@ -92,10 +92,6 @@ var (
 		Name:  "disable-vectorized-htr",
 		Usage: "Disables the new go sha256 library which utilizes optimized routines for merkle trees",
 	}
-	disableForkChoiceDoublyLinkedTree = &cli.BoolFlag{
-		Name:  "disable-forkchoice-doubly-linked-tree",
-		Usage: "Disables the new forkchoice store structure that uses doubly linked trees",
-	}
 	disableGossipBatchAggregation = &cli.BoolFlag{
 		Name:  "disable-gossip-batch-aggregation",
 		Usage: "Disables new methods to further aggregate our gossip batches before verifying them.",
@@ -164,7 +160,6 @@ var BeaconChainFlags = append(deprecatedBeaconFlags, append(deprecatedFlags, []c
 	disableStakinContractCheck,
 	disableVecHTR,
 	disableReorgLateBlocks,
-	disableForkChoiceDoublyLinkedTree,
 	disableGossipBatchAggregation,
 	SaveFullExecutionPayloads,
 	enableStartupOptimistic,