diff --git a/src/Service/Report/Pdf/PdfService.php b/src/Service/Report/Pdf/PdfService.php
index 72e040e7..eceecb6b 100644
--- a/src/Service/Report/Pdf/PdfService.php
+++ b/src/Service/Report/Pdf/PdfService.php
@@ -92,8 +92,10 @@ public function generatePdfReport(array $issues, Filter $filter, ReportElements
 
         $sanitizedConstructionSiteName = FileHelper::sanitizeFileName($constructionSite->getName());
         $humanReadablePrefix = (new \DateTime())->format(DateTimeFormatter::FILESYSTEM_DATE_TIME_FORMAT).'_'.$sanitizedConstructionSiteName;
+
         $optimalFilename = $humanReadablePrefix.'.pdf';
-        $filename = file_exists($optimalFilename) ? $humanReadablePrefix.'_'.uniqid().'.pdf' : $optimalFilename;
+        $optimalPath = $folder.'/'.$optimalFilename;
+        $filename = file_exists($optimalPath) ? $humanReadablePrefix.'_'.uniqid().'.pdf' : $optimalFilename;
 
         $path = $folder.'/'.$filename;
         $report->save($path);