diff --git a/stores/migrations.go b/stores/migrations.go
index a9a058ba8..b3302e44e 100644
--- a/stores/migrations.go
+++ b/stores/migrations.go
@@ -342,6 +342,12 @@ func performMigrations(db *gorm.DB, logger *zap.SugaredLogger) error {
 				return performMigration00032_objectIndices(tx, logger)
 			},
 		},
+		{
+			ID: "00033_transactionsTimestampIndex",
+			Migrate: func(tx *gorm.DB) error {
+				return performMigration00033_transactionsTimestampIndex(tx, logger)
+			},
+		},
 	}
 	// Create migrator.
 	m := gormigrate.New(db, gormigrate.DefaultOptions, migrations)
@@ -1429,3 +1435,16 @@ func performMigration00032_objectIndices(txn *gorm.DB, logger *zap.SugaredLogger
 	logger.Info("migration 00032_objectIndices complete")
 	return nil
 }
+
+func performMigration00033_transactionsTimestampIndex(txn *gorm.DB, logger *zap.SugaredLogger) error {
+	logger.Info("performing migration 00033_transactionsTimestampIndex")
+
+	if err := txn.Table("transactions").Migrator().AutoMigrate(&struct {
+		Timestamp int64 `gorm:"index:idx_transactions_timestamp"`
+	}{}); err != nil {
+		return err
+	}
+
+	logger.Info("migration 00033_transactionsTimestampIndex complete")
+	return nil
+}
diff --git a/stores/wallet.go b/stores/wallet.go
index b4aa8a48c..679e96074 100644
--- a/stores/wallet.go
+++ b/stores/wallet.go
@@ -29,7 +29,7 @@ type (
 		TransactionID hash256 `gorm:"unique;index;NOT NULL;size:32"`
 		Inflow        currency
 		Outflow       currency
-		Timestamp     int64
+		Timestamp     int64 `gorm:"index:idx_transactions_timestamp"`
 	}
 
 	outputChange struct {