diff --git a/src/Command/ComputeWarrantyExpiryDateCommand.php b/src/Command/ComputeWarrantyExpiryDateCommand.php
index 1db6fd42..383370f7 100644
--- a/src/Command/ComputeWarrantyExpiryDateCommand.php
+++ b/src/Command/ComputeWarrantyExpiryDateCommand.php
@@ -46,7 +46,7 @@ class ComputeWarrantyExpiryDateCommand extends Command
 
             $date_purchase = $warr->getDatePurchase();
 
-            $batteries = $this->wh->getBatteriesForWarrantyPeriod($warr);
+            $batteries = $this->wh->getBatteriesForWarranty($warr);
             if (!empty($batteries))
             {
                 $warranty_class = $warr->getWarrantyClass();