diff --git a/Sources/StreamRecorderKit/FFmpegRecorder.swift b/Sources/StreamRecorderKit/FFmpegRecorder.swift
index 2481e36..2a10ce1 100644
--- a/Sources/StreamRecorderKit/FFmpegRecorder.swift
+++ b/Sources/StreamRecorderKit/FFmpegRecorder.swift
@@ -59,7 +59,7 @@ public final class FFmpegRecorder: StreamRecorderEngine {
             "-c:v", "copy",
             "-c:a", "aac",
             "-b:a", "192k",
-            "-movflags", "+faststart",
+            "-movflags", "+frag_keyframe+empty_moov+default_base_moof",
             outputPath
         ]
         proc.arguments = args