diff --git a/src/CONST.js b/src/CONST.js
index a82a4cfb1605..98d2c6f39b33 100755
--- a/src/CONST.js
+++ b/src/CONST.js
@@ -71,7 +71,7 @@ const CONST = {
             PLAID: 'plaid',
         },
         REGEX: {
-            IBAN: /^[A-Za-z0-9]{2,30}$/,
+            US_ACCOUNT_NUMBER: /^[0-9]{4,17}$/,
             SWIFT_BIC: /^[A-Za-z0-9]{8,11}$/,
         },
         VERIFICATION_MAX_ATTEMPTS: 7,
diff --git a/src/pages/ReimbursementAccount/BankAccountStep.js b/src/pages/ReimbursementAccount/BankAccountStep.js
index 8cd10b1151dd..8581e83e4878 100644
--- a/src/pages/ReimbursementAccount/BankAccountStep.js
+++ b/src/pages/ReimbursementAccount/BankAccountStep.js
@@ -87,8 +87,7 @@ class BankAccountStep extends React.Component {
     validate() {
         const errors = {};
 
-        // These are taken from BankCountry.js in Web-Secure
-        if (!CONST.BANK_ACCOUNT.REGEX.IBAN.test(this.state.accountNumber.trim())) {
+        if (!CONST.BANK_ACCOUNT.REGEX.US_ACCOUNT_NUMBER.test(this.state.accountNumber.trim())) {
             errors.accountNumber = true;
         }
         if (!CONST.BANK_ACCOUNT.REGEX.SWIFT_BIC.test(this.state.routingNumber.trim()) || !ValidationUtils.isValidRoutingNumber(this.state.routingNumber.trim())) {