diff --git a/includes/admin/importers/class-wc-product-csv-importer-controller.php b/includes/admin/importers/class-wc-product-csv-importer-controller.php
index bd44b2ded70..17c8d570d56 100644
--- a/includes/admin/importers/class-wc-product-csv-importer-controller.php
+++ b/includes/admin/importers/class-wc-product-csv-importer-controller.php
@@ -55,7 +55,7 @@ class WC_Product_CSV_Importer_Controller {
 	/**
 	 * Whether to use previous mapping selections.
 	 *
-	 * @var string
+	 * @var bool
 	 */
 	protected $map_preferences = false;