diff --git a/components/PrintableReport.tsx b/components/PrintableReport.tsx
index 3f60576..f7f59d9 100644
--- a/components/PrintableReport.tsx
+++ b/components/PrintableReport.tsx
@@ -6,6 +6,7 @@ interface PrintableReportProps {
 }
 
 const formatDate = (dateString: string) => {
+    if (!dateString) return '';
     // Tries to parse common date formats like DD.MM.YYYY or YYYY-MM-DD
     const parts = dateString.split(/[.\-/]/);
     if (parts.length === 3) {