diff --git a/includes/admin/meta-boxes/class-wc-meta-box-order-data.php b/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
index f4246af4025..6e5a89b9cef 100644
--- a/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
+++ b/includes/admin/meta-boxes/class-wc-meta-box-order-data.php
@@ -263,7 +263,7 @@ class WC_Meta_Box_Order_Data {
 							}
 							?>
 							<select class="wc-customer-search" id="customer_user" name="customer_user" data-placeholder="<?php esc_attr_e( 'Guest', 'woocommerce' ); ?>" data-allow_clear="true">
-								<option value="<?php echo esc_attr( $user_id ); ?>" selected="selected"><?php echo htmlspecialchars( $user_string ); ?><option>
+								<option value="<?php echo esc_attr( $user_id ); ?>" selected="selected"><?php echo htmlspecialchars( $user_string ); ?></option>
 							</select>
 						</p>
 						<?php do_action( 'woocommerce_admin_order_data_after_order_details', $order ); ?>