diff --git a/web/src/components/timeline/segment-metadata.tsx b/web/src/components/timeline/segment-metadata.tsx
index 3e3c99393..9d29c73ad 100644
--- a/web/src/components/timeline/segment-metadata.tsx
+++ b/web/src/components/timeline/segment-metadata.tsx
@@ -22,7 +22,7 @@ type TimestampSegmentProps = {
   isLastSegmentInMinimap: boolean;
   timestamp: Date;
   timestampSpread: number;
-  segmentKey: number;
+  segmentKey: string;
 };
 
 export function MinimapBounds({