diff --git a/bridgesync/bridgesync.go b/bridgesync/bridgesync.go
index e6a61c5e..d8e677c5 100644
--- a/bridgesync/bridgesync.go
+++ b/bridgesync/bridgesync.go
@@ -35,6 +35,7 @@ func NewL1(
 	waitForNewBlocksPeriod time.Duration,
 	retryAfterErrorPeriod time.Duration,
 	maxRetryAttemptsAfterError int,
+	syncFullClaims bool,
 ) (*BridgeSync, error) {
 	return newBridgeSync(
 		ctx,
@@ -49,7 +50,7 @@ func NewL1(
 		waitForNewBlocksPeriod,
 		retryAfterErrorPeriod,
 		maxRetryAttemptsAfterError,
-		false,
+		syncFullClaims,
 	)
 }
 
@@ -66,6 +67,7 @@ func NewL2(
 	waitForNewBlocksPeriod time.Duration,
 	retryAfterErrorPeriod time.Duration,
 	maxRetryAttemptsAfterError int,
+	syncFullClaims bool,
 ) (*BridgeSync, error) {
 	return newBridgeSync(
 		ctx,
@@ -80,7 +82,7 @@ func NewL2(
 		waitForNewBlocksPeriod,
 		retryAfterErrorPeriod,
 		maxRetryAttemptsAfterError,
-		true,
+		syncFullClaims,
 	)
 }
 
diff --git a/bridgesync/config.go b/bridgesync/config.go
index 66eb00ed..1c4925af 100644
--- a/bridgesync/config.go
+++ b/bridgesync/config.go
@@ -24,4 +24,6 @@ type Config struct {
 	MaxRetryAttemptsAfterError int `mapstructure:"MaxRetryAttemptsAfterError"`
 	// WaitForNewBlocksPeriod time that will be waited when the synchronizer has reached the latest block
 	WaitForNewBlocksPeriod types.Duration `mapstructure:"WaitForNewBlocksPeriod"`
+	// SyncFullClaims enables the full sync of the claims, needed to generate certificates (aggSender)
+	SyncFullClaims bool `mapstructure:"SyncFullClaims"`
 }
diff --git a/bridgesync/e2e_test.go b/bridgesync/e2e_test.go
index a19afb8d..f67edae1 100644
--- a/bridgesync/e2e_test.go
+++ b/bridgesync/e2e_test.go
@@ -61,7 +61,7 @@ func TestBridgeEventE2E(t *testing.T) {
 	go rd.Start(ctx) //nolint:errcheck
 
 	testClient := helpers.TestClient{ClientRenamed: client.Client()}
-	syncer, err := bridgesync.NewL1(ctx, dbPathSyncer, bridgeAddr, 10, etherman.LatestBlock, rd, testClient, 0, time.Millisecond*10, 0, 0)
+	syncer, err := bridgesync.NewL1(ctx, dbPathSyncer, bridgeAddr, 10, etherman.LatestBlock, rd, testClient, 0, time.Millisecond*10, 0, 0, false)
 	require.NoError(t, err)
 
 	go syncer.Start(ctx)
diff --git a/claimsponsor/e2e_test.go b/claimsponsor/e2e_test.go
index 8a037a58..bc7f93d6 100644
--- a/claimsponsor/e2e_test.go
+++ b/claimsponsor/e2e_test.go
@@ -25,7 +25,7 @@ func TestE2EL1toEVML2(t *testing.T) {
 	env := helpers.SetupAggoracleWithEVMChain(t)
 	dbPathBridgeSyncL1 := path.Join(t.TempDir(), "file::memory:?cache=shared")
 	testClient := helpers.TestClient{ClientRenamed: env.L1Client.Client()}
-	bridgeSyncL1, err := bridgesync.NewL1(ctx, dbPathBridgeSyncL1, env.BridgeL1Addr, 10, etherman.LatestBlock, env.ReorgDetector, testClient, 0, time.Millisecond*10, 0, 0)
+	bridgeSyncL1, err := bridgesync.NewL1(ctx, dbPathBridgeSyncL1, env.BridgeL1Addr, 10, etherman.LatestBlock, env.ReorgDetector, testClient, 0, time.Millisecond*10, 0, 0, false)
 	require.NoError(t, err)
 	go bridgeSyncL1.Start(ctx)
 
diff --git a/cmd/run.go b/cmd/run.go
index b113c06e..1df46df7 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -678,6 +678,7 @@ func runBridgeSyncL1IfNeeded(
 		cfg.WaitForNewBlocksPeriod.Duration,
 		cfg.RetryAfterErrorPeriod.Duration,
 		cfg.MaxRetryAttemptsAfterError,
+		cfg.SyncFullClaims,
 	)
 	if err != nil {
 		log.Fatalf("error creating bridgeSyncL1: %s", err)
@@ -710,6 +711,7 @@ func runBridgeSyncL2IfNeeded(
 		cfg.WaitForNewBlocksPeriod.Duration,
 		cfg.RetryAfterErrorPeriod.Duration,
 		cfg.MaxRetryAttemptsAfterError,
+		cfg.SyncFullClaims,
 	)
 	if err != nil {
 		log.Fatalf("error creating bridgeSyncL2: %s", err)
diff --git a/config/default.go b/config/default.go
index 74eec57d..d48a1379 100644
--- a/config/default.go
+++ b/config/default.go
@@ -242,7 +242,7 @@ SyncBlockChunkSize = 100
 RetryAfterErrorPeriod = "1s"
 MaxRetryAttemptsAfterError = -1
 WaitForNewBlocksPeriod = "3s"
-
+SyncFullClaims = false
 [BridgeL2Sync]
 DBPath = "/tmp/bridgel2sync"
 BlockFinality = "LatestBlock"
@@ -252,6 +252,7 @@ SyncBlockChunkSize = 100
 RetryAfterErrorPeriod = "1s"
 MaxRetryAttemptsAfterError = -1
 WaitForNewBlocksPeriod = "3s"
+SyncFullClaims = false
 
 [LastGERSync]
 DBPath = "/tmp/lastgersync"