diff --git a/src/entity/trx_customer_accounts.ts b/src/entity/trx_customer_accounts.ts
index 2d53294..2b10412 100644
--- a/src/entity/trx_customer_accounts.ts
+++ b/src/entity/trx_customer_accounts.ts
@@ -41,12 +41,13 @@ export class TrxCustomerAccount {
 	address: string;
 
 	@Column({
+		nullable: true,
 		type: "float8",
 	})
 	balance: number;
 
 	@Column({
-		nullable: false,
+		nullable: true,
 	})
 	balance_at: Date;