diff --git a/lib/blockchain/chaindb.js b/lib/blockchain/chaindb.js
index 6a525bd7..60019eb6 100644
--- a/lib/blockchain/chaindb.js
+++ b/lib/blockchain/chaindb.js
@@ -84,7 +84,7 @@ ChainDB.prototype.open = async function open() {
   this.logger.info('Opening ChainDB...');
 
   await this.db.open();
-  await this.db.checkVersion('V', 4);
+  await this.db.checkVersion('V', 3);
 
   state = await this.getState();