diff --git a/go.sum b/go.sum
index 5f7e744d9..238d91b57 100644
--- a/go.sum
+++ b/go.sum
@@ -101,6 +101,8 @@ github.com/formancehq/go-libs/v2 v2.0.1-0.20241017153232-1a62cecf1a61 h1:GSIhsdo
 github.com/formancehq/go-libs/v2 v2.0.1-0.20241017153232-1a62cecf1a61/go.mod h1:LgxayMN6wgAQbkB3ioBDTHOVMKp1rC6Q55M1CvG44xY=
 github.com/formancehq/go-libs/v2 v2.0.1-0.20241021110602-fbd3b37b93f8 h1:q9mP1jT2q2/QxGdEg9mWOcsf/P7NNvC1vMmyDvj5EEY=
 github.com/formancehq/go-libs/v2 v2.0.1-0.20241021110602-fbd3b37b93f8/go.mod h1:KO+eOrTVQ5tR3TZUAHapoQ+d7y2+Ie5Tg0QwfZHAK4k=
+github.com/formancehq/go-libs/v2 v2.0.1-0.20241021183239-813f4dc647a1 h1:PnDpgyTBicMbSC/c7PTdYaNZCCHlnKyVXURo4VTJyCc=
+github.com/formancehq/go-libs/v2 v2.0.1-0.20241021183239-813f4dc647a1/go.mod h1:LgxayMN6wgAQbkB3ioBDTHOVMKp1rC6Q55M1CvG44xY=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/go-chi/chi v4.1.2+incompatible h1:fGFk2Gmi/YKXk0OmGfBh0WgmN3XB8lVnEyNz34tQRec=
diff --git a/internal/storage/ledger/main_test.go b/internal/storage/ledger/main_test.go
index 1c63c7f3c..7670169d9 100644
--- a/internal/storage/ledger/main_test.go
+++ b/internal/storage/ledger/main_test.go
@@ -4,15 +4,16 @@ package ledger_test
 
 import (
 	"database/sql"
+	"github.com/formancehq/go-libs/v2/bun/bunconnect"
 	. "github.com/formancehq/go-libs/v2/testing/utils"
-	systemstore "github.com/formancehq/ledger/internal/storage/driver"
+	"github.com/formancehq/ledger/internal/storage/driver"
 	ledgerstore "github.com/formancehq/ledger/internal/storage/ledger"
 	"go.opentelemetry.io/otel/trace/noop"
 	"math/big"
 	"os"
+	"sync/atomic"
 	"testing"
 
-	"github.com/formancehq/go-libs/v2/bun/bunconnect"
 	"github.com/formancehq/go-libs/v2/bun/bundebug"
 	"github.com/formancehq/go-libs/v2/testing/docker"
 	ledger "github.com/formancehq/ledger/internal"
@@ -30,8 +31,9 @@ import (
 )
 
 var (
-	srv   = NewDeferred[*pgtesting.PostgresServer]()
-	bunDB = NewDeferred[*bun.DB]()
+	srv         = NewDeferred[*pgtesting.PostgresServer]()
+	bunDB       = NewDeferred[*bun.DB]()
+	ledgerCount = atomic.Int64{}
 )
 
 func TestMain(m *testing.M) {
@@ -43,10 +45,13 @@ func TestMain(m *testing.M) {
 				db, err := sql.Open("pgx", ret.GetDSN())
 				require.NoError(t, err)
 
-				bunDB := bun.NewDB(db, pgdialect.New())
+				bunDB := bun.NewDB(db, pgdialect.New(), bun.WithDiscardUnknownColumns())
 				if os.Getenv("DEBUG") == "true" {
 					bunDB.AddQueryHook(bundebug.NewQueryHook())
 				}
+				bunDB.SetMaxOpenConns(100)
+
+				require.NoError(t, driver.Migrate(logging.TestingContext(), bunDB))
 
 				return bunDB
 			})
@@ -81,16 +86,17 @@ func newLedgerStore(t T) *ledgerstore.Store {
 	db, err := bunconnect.OpenSQLDB(ctx, pgDatabase.ConnectionOptions(), hooks...)
 	require.NoError(t, err)
 
-	require.NoError(t, systemstore.Migrate(ctx, db))
+	require.NoError(t, driver.Migrate(ctx, db))
 
 	l := ledger.MustNewWithDefault(ledgerName)
 	l.Bucket = ledgerName
+	l.ID = int(ledgerCount.Add(1))
 
-	b := bucket.New(db, ledgerName)
+	b := bucket.New(bunDB.GetValue(), ledgerName)
 	require.NoError(t, b.Migrate(ctx, noop.Tracer{}))
-	require.NoError(t, b.AddLedger(ctx, l, db))
+	require.NoError(t, b.AddLedger(ctx, l, bunDB.GetValue()))
 
-	return ledgerstore.New(db, b, l)
+	return ledgerstore.New(bunDB.GetValue(), b, l)
 }
 
 func bigIntComparer(v1 *big.Int, v2 *big.Int) bool {