1 files changed, 1 insertions, 1 deletions
diff --git a/FrontEnd/src/app/views/timeline-common/TimelineDateLabel.tsx b/FrontEnd/src/app/views/timeline-common/TimelineDateLabel.tsx
index ae1b7386..80968ee2 100644
--- a/FrontEnd/src/app/views/timeline-common/TimelineDateLabel.tsx
+++ b/FrontEnd/src/app/views/timeline-common/TimelineDateLabel.tsx
@@ -8,7 +8,7 @@ export interface TimelineDateItemProps {
 const TimelineDateLabel: React.FC<TimelineDateItemProps> = ({ date }) => {
   return (
     <div className="timeline-date-item">
-      <TimelineLine center={null} />
+      <TimelineLine center="none" />
       <div className="timeline-date-item-badge">
         {date.toLocaleDateString()}
       </div>