--- a/vendor/magento/module-inventory-catalog/Plugin/CatalogInventory/Model/Indexer/ModifySelectInProductPriceIndexFilter.php
+++ b/vendor/magento/module-inventory-catalog/Plugin/CatalogInventory/Model/Indexer/ModifySelectInProductPriceIndexFilter.php
@@ -122,7 +122,7 @@
             }

             $select->where('price_index.website_id = ?', $websiteId);
-            $select->where("price_index.{$priceEntityField} IN (?)", $entityIds);
+            $select->where("price_index.{$priceEntityField} IN (?)", $entityIds, \Zend_Db::INT_TYPE);
             $query = $select->deleteFromSelect('price_index');
             $connection->query($query);
         }