From ef9bd6cdf8d4d40555142d5e84b5a0f67b0c2e8f Mon Sep 17 00:00:00 2001
From: Daniel Guerra <15204776+danielmx-dev@users.noreply.github.com>
Date: Tue, 17 Dec 2024 00:13:56 -0600
Subject: [PATCH] Checkout: Fix error when wc_address_i18n_params does not have
 data for a given country (#9974)

---
 changelog/fix-allow-addresses-from-woo-supported-countries | 4 ++++
 client/checkout/classic/event-handlers.js                  | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 changelog/fix-allow-addresses-from-woo-supported-countries

diff --git a/changelog/fix-allow-addresses-from-woo-supported-countries b/changelog/fix-allow-addresses-from-woo-supported-countries
new file mode 100644
index 00000000000..626fd1ce34f
--- /dev/null
+++ b/changelog/fix-allow-addresses-from-woo-supported-countries
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Checkout: Fix error when wc_address_i18n_params does not have data for a given country
diff --git a/client/checkout/classic/event-handlers.js b/client/checkout/classic/event-handlers.js
index fe53b9b2a88..95856896226 100644
--- a/client/checkout/classic/event-handlers.js
+++ b/client/checkout/classic/event-handlers.js
@@ -308,8 +308,8 @@ jQuery( function ( $ ) {
 				if ( country && locale && fieldName !== 'billing_email' ) {
 					const key = fieldName.replace( 'billing_', '' );
 					isRequired =
-						locale[ country ][ key ]?.required ??
-						locale.default[ key ]?.required;
+						locale[ country ]?.[ key ]?.required ??
+						locale.default?.[ key ]?.required;
 				}
 
 				const hasValue = $field?.value;