diff --git a/includes/class-siti-stock-supplier-exports.php b/includes/class-siti-stock-supplier-exports.php
index 0ee5671..36ba1c7 100644
--- a/includes/class-siti-stock-supplier-exports.php
+++ b/includes/class-siti-stock-supplier-exports.php
@@ -307,16 +307,18 @@ class Siti_Stock_Supplier_Exports {
 	private function collect_rows_for_supplier( $supplier ) {
 		$key = $this->normalize_supplier_key( $supplier );
 
-		$after_timestamp = current_time( 'timestamp' ) - DAY_IN_SECONDS;
-		$date_filter     = array(
-			'after' => gmdate( 'Y-m-d H:i:s', $after_timestamp ),
-		);
+		$site_timezone = function_exists( 'wp_timezone' ) ? wp_timezone() : new DateTimeZone( wp_timezone_string() );
+		$after_date    = new DateTimeImmutable( 'now', $site_timezone );
+		$after_date    = $after_date->sub( new DateInterval( 'P1D' ) );
+		$after_utc     = $after_date->setTimezone( new DateTimeZone( 'UTC' ) );
 
-		if ( class_exists( 'WC_DateTime' ) ) {
-			$after_object = new WC_DateTime( '@' . $after_timestamp );
-			$after_object->setTimezone( new DateTimeZone( 'UTC' ) );
-			$date_filter = array( 'after' => $after_object );
-		}
+		$date_query = array(
+			array(
+				'column'    => 'date_created_gmt',
+				'after'     => $after_utc->format( 'Y-m-d H:i:s' ),
+				'inclusive' => true,
+			),
+		);
 
 		$query = new WC_Order_Query(
 			array(
@@ -324,7 +326,7 @@ class Siti_Stock_Supplier_Exports {
 				'limit'        => -1,
 				'type'         => 'shop_order',
 				'return'       => 'objects',
-				'date_created' => $date_filter,
+				'date_query'   => $date_query,
 			)
 		);
 
diff --git a/siti-stock-plugin.php b/siti-stock-plugin.php
index 7465f0d..6f3a5a2 100644
--- a/siti-stock-plugin.php
+++ b/siti-stock-plugin.php
@@ -3,7 +3,7 @@
  * Plugin Name:       Siti Stock Plugin
  * Plugin URI:        https://github.com/SitiWeb/siti-stock-plugin
  * Description:       Synchroniseert WooCommerce voorraad met het externe Siti voorraadplatform.
- * Version:           1.2.3
+ * Version:           1.2.4
  * Author:            Siti Web
  * Author URI:        https://www.siti.nl
  * Requires PHP:      8.1
@@ -16,7 +16,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 	exit;
 }
 
-define( 'SITI_STOCK_PLUGIN_VERSION', '1.2.3' );
+define( 'SITI_STOCK_PLUGIN_VERSION', '1.2.4' );
 define( 'SITI_STOCK_PLUGIN_FILE', __FILE__ );
 define( 'SITI_STOCK_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );