diff --git a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
index a49bb10a4..26a52c840 100644
--- a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
+++ b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
@@ -73,7 +73,7 @@ class PostalCodeFRFromOpenData
         $this->baseImporter->finalize();
         fclose($tmpfile);
 
-        $this->logger->info(__CLASS__ . ' postal code fetched', ['offset' => $offset]);
+        $this->logger->info(__CLASS__ . ' postal code fetched', ['offset' => $offset ?? 0]);
     }
 
     private function handleRecord(array $record): void