diff --git a/src/pg/pg-store.ts b/src/pg/pg-store.ts
index 2f4d037a..139a42b3 100644
--- a/src/pg/pg-store.ts
+++ b/src/pg/pg-store.ts
@@ -35,7 +35,7 @@ import { BlockCache } from './block-cache';
 
 export const MIGRATIONS_DIR = path.join(__dirname, '../../migrations');
 const ORDINALS_GENESIS_BLOCK = 767430;
-export const INSERT_BATCH_SIZE = 4000;
+export const INSERT_BATCH_SIZE = 3500;
 
 type InscriptionIdentifier = { genesis_id: string } | { number: number };