diff --git a/src/data/hptimelinedata.tsx b/src/data/hptimelinedata.tsx
index 7ba75aad89ba709dee1fb08beb45ba9451afccbd..a83d53d95e28d4894ce26794feede407476a4145 100644
--- a/src/data/hptimelinedata.tsx
+++ b/src/data/hptimelinedata.tsx
@@ -27,7 +27,7 @@ export interface TimelineDatenpunkt {
   more_pictures?: Array<string> ;
   references?: Array<React.ReactNode>;  /* Muss HTML Code sein - Liliana erstellt den aus Bib dateien */
   interview?: React.ReactNode; 
-  text: string | Array<string> | Array<React.ReactNode>; /* Extra Text */
+  text?: string | Array<string> | Array<React.ReactNode>; /* Extra Text */
 }
 
 type StakeholderTag = 'Industry' | 'Academia' | 'Patient' | 'Medical Professional' | 'Milestone' | 'Other';