diff --git a/triedb/pathdb/database.go b/triedb/pathdb/database.go
index 7c8c327484..7945f65b3c 100644
--- a/triedb/pathdb/database.go
+++ b/triedb/pathdb/database.go
@@ -520,6 +520,17 @@ func (db *Database) Enable(root common.Hash) error {
 	// Re-construct a new disk layer backed by persistent state
 	// and schedule the state snapshot generation if it's permitted.
 	db.tree.init(generateSnapshot(db, root, db.isVerkle || db.config.SnapshotNoBuild))
+
+	// After snap sync, the state of the database may have changed completely.
+	// To ensure the history indexer always matches the current state, we must:
+	//   1. Close any existing indexer
+	//   2. Re-initialize the indexer so it starts indexing from the new state root.
+	if db.indexer != nil && db.freezer != nil && db.config.EnableStateIndexing {
+		db.indexer.close()
+		db.indexer = newHistoryIndexer(db.diskdb, db.freezer, db.tree.bottom().stateID())
+		log.Info("Enabled state history indexing (after snap sync)")
+	}
+
 	log.Info("Rebuilt trie database", "root", root)
 	return nil
 }