diff --git a/public/typo3conf/ext/ep_products/Classes/Service/ContingentDataService.php b/public/typo3conf/ext/ep_products/Classes/Service/ContingentDataService.php
index 5be066ba..5e3b91f4 100644
--- a/public/typo3conf/ext/ep_products/Classes/Service/ContingentDataService.php
+++ b/public/typo3conf/ext/ep_products/Classes/Service/ContingentDataService.php
@@ -108,7 +108,7 @@ class ContingentDataService
             $row['servicesIncluded'] = unserialize($row['servicesIncluded'], ['allowed_classes' => false]);
             $row['servicesOptional'] = unserialize($row['servicesOptional'], ['allowed_classes' => false]);
 
-            $row['priceForSelection'] = $row['price'] + ($nights - $row['minNights']) * $row['additionalNightPrice'];
+            $row['priceForSelection'] = $row['price'] * $row['minNights'] + ($nights - $row['minNights']) * $row['additionalNightPrice'];
 
             $rooms[] = $row;
         }