diff --git a/src/components/video-editor/timeline/Item.tsx b/src/components/video-editor/timeline/Item.tsx
index 60767cf..bd0b0df 100644
--- a/src/components/video-editor/timeline/Item.tsx
+++ b/src/components/video-editor/timeline/Item.tsx
@@ -22,6 +22,7 @@ const ZOOM_LABELS: Record<number, string> = {
   3: "1.8×",
   4: "2.2×",
   5: "3.5×",
+  6: "5×",
 };
 
 export default function Item({