diff --git a/src/components/player/SubtitleOverlay.tsx b/src/components/player/SubtitleOverlay.tsx
index 9eda558..49422e1 100644
--- a/src/components/player/SubtitleOverlay.tsx
+++ b/src/components/player/SubtitleOverlay.tsx
@@ -177,6 +177,7 @@ export default function SubtitleOverlay({ playerRef, subtitleUrl }: Props) {
     if (!video) return
 
     function update() {
+      if (!video) return
       const { top: fitTop, bottom: fitBottom } = getVideoFitOffsets(video)
       if (subtitlePosition === 'bottom') {
         setOffset(Math.max(128, fitBottom + 32))