diff --git a/src/hooks/useStitchVideos.ts b/src/hooks/useStitchVideos.ts
index 26cb4eb5..509915c2 100644
--- a/src/hooks/useStitchVideos.ts
+++ b/src/hooks/useStitchVideos.ts
@@ -351,7 +351,7 @@ export async function stitchVideosAsync(
         const videoDuration = await input.computeDuration();
 
         // Track the base offset for this video segment
-        const segmentBaseTime = highestWrittenTimestamp;
+        const segmentBaseTime = highestWrittenTimestamp + frameInterval;
         // Track minimum timestamp in this segment to normalize
         let segmentMinTimestamp: number | null = null;