diff --git a/accountsdb-plugin-postgres/scripts/create_schema.sql b/accountsdb-plugin-postgres/scripts/create_schema.sql
index 994a2176cf..5385663c47 100644
--- a/accountsdb-plugin-postgres/scripts/create_schema.sql
+++ b/accountsdb-plugin-postgres/scripts/create_schema.sql
@@ -48,7 +48,8 @@ Create TYPE "TransactionErrorCode" AS ENUM (
     'WouldExceedMaxBlockCostLimit',
     'UnsupportedVersion',
     'InvalidWritableAccount',
-    'WouldExceedMaxAccountDataCostLimit'
+    'WouldExceedMaxAccountDataCostLimit',
+    'TooManyAccountLocks'
 );
 
 CREATE TYPE "TransactionError" AS (