diff --git a/includes/api/class-wc-rest-orders-controller.php b/includes/api/class-wc-rest-orders-controller.php
index 471d89c9baf..a54aa29e777 100644
--- a/includes/api/class-wc-rest-orders-controller.php
+++ b/includes/api/class-wc-rest-orders-controller.php
@@ -148,7 +148,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 			'payment_method'       => $order->get_payment_method(),
 			'payment_method_title' => $order->get_payment_method_title(),
 			'transaction_id'       => $order->get_transaction_id(),
-			'customer_ip_address'  => $order->customer_ip_address,
+			'customer_ip_address'  => $order->get_customer_ip_address(),
 			'customer_user_agent'  => $order->get_user_agent(),
 			'created_via'          => $order->created_via,
 			'customer_note'        => $order->get_customer_note(),
diff --git a/includes/api/legacy/v1/class-wc-api-orders.php b/includes/api/legacy/v1/class-wc-api-orders.php
index fabdf1ee814..4e5aabda68d 100644
--- a/includes/api/legacy/v1/class-wc-api-orders.php
+++ b/includes/api/legacy/v1/class-wc-api-orders.php
@@ -161,8 +161,8 @@ class WC_API_Orders extends WC_API_Resource {
 				'postcode'   => $order->shipping_postcode,
 				'country'    => $order->shipping_country,
 			),
-			'note'                      => $order->customer_note,
-			'customer_ip'               => $order->customer_ip_address,
+			'note'                      => $order->get_customer_note(),
+			'customer_ip'               => $order->get_customer_ip_address(),
 			'customer_user_agent'       => $order->get_user_agent(),
 			'customer_id'               => $order->get_user_id(),
 			'view_order_url'            => $order->get_view_order_url(),
diff --git a/includes/api/legacy/v2/class-wc-api-orders.php b/includes/api/legacy/v2/class-wc-api-orders.php
index f854d0f731b..985b65aeefd 100644
--- a/includes/api/legacy/v2/class-wc-api-orders.php
+++ b/includes/api/legacy/v2/class-wc-api-orders.php
@@ -199,8 +199,8 @@ class WC_API_Orders extends WC_API_Resource {
 				'postcode'   => $order->shipping_postcode,
 				'country'    => $order->shipping_country,
 			),
-			'note'                      => $order->customer_note,
-			'customer_ip'               => $order->customer_ip_address,
+			'note'                      => $order->get_customer_note(),
+			'customer_ip'               => $order->get_customer_ip_address(),
 			'customer_user_agent'       => $order->get_user_agent(),
 			'customer_id'               => $order->get_user_id(),
 			'view_order_url'            => $order->get_view_order_url(),
diff --git a/includes/api/legacy/v3/class-wc-api-orders.php b/includes/api/legacy/v3/class-wc-api-orders.php
index 2e71a26046d..c6edd246795 100644
--- a/includes/api/legacy/v3/class-wc-api-orders.php
+++ b/includes/api/legacy/v3/class-wc-api-orders.php
@@ -205,8 +205,8 @@ class WC_API_Orders extends WC_API_Resource {
 				'postcode'   => $order->shipping_postcode,
 				'country'    => $order->shipping_country,
 			),
-			'note'                      => $order->customer_note,
-			'customer_ip'               => $order->customer_ip_address,
+			'note'                      => $order->get_customer_note(),
+			'customer_ip'               => $order->get_customer_ip_address(),
 			'customer_user_agent'       => $order->get_user_agent(),
 			'customer_id'               => $order->get_user_id(),
 			'view_order_url'            => $order->get_view_order_url(),
diff --git a/includes/class-wc-emails.php b/includes/class-wc-emails.php
index f07ac5758db..afbed9895a3 100644
--- a/includes/class-wc-emails.php
+++ b/includes/class-wc-emails.php
@@ -451,10 +451,10 @@ class WC_Emails {
 	public function customer_details( $order, $sent_to_admin = false, $plain_text = false ) {
 		$fields = array();
 
-		if ( $order->customer_note ) {
+		if ( $order->get_customer_note() ) {
 			$fields['customer_note'] = array(
 				'label' => __( 'Note', 'woocommerce' ),
-				'value' => wptexturize( $order->customer_note )
+				'value' => wptexturize( $order->get_customer_note() )
 			);
 		}
 
diff --git a/includes/cli/class-wc-cli-order.php b/includes/cli/class-wc-cli-order.php
index d7f90daf53b..c76b3503aa2 100644
--- a/includes/cli/class-wc-cli-order.php
+++ b/includes/cli/class-wc-cli-order.php
@@ -674,8 +674,8 @@ class WC_CLI_Order extends WC_CLI_Command {
 				'postcode'   => $order->shipping_postcode,
 				'country'    => $order->shipping_country,
 			),
-			'note'                      => $order->customer_note,
-			'customer_ip'               => $order->customer_ip_address,
+			'note'                      => $order->get_customer_note(),
+			'customer_ip'               => $order->get_customer_ip_address(),
 			'customer_user_agent'       => $order->get_user_agent(),
 			'customer_id'               => $order->get_user_id(),
 			'view_order_url'            => $order->get_view_order_url(),