diff --git a/common/src/main/java/ctbrec/recorder/download/dash/FfmpegMuxer.java b/common/src/main/java/ctbrec/recorder/download/dash/FfmpegMuxer.java
index 0f3c7d8a..81abdddd 100644
--- a/common/src/main/java/ctbrec/recorder/download/dash/FfmpegMuxer.java
+++ b/common/src/main/java/ctbrec/recorder/download/dash/FfmpegMuxer.java
@@ -78,6 +78,7 @@ public class FfmpegMuxer {
                     "-i", mp4AudioTrack.getCanonicalPath(),
                     "-c:v", "copy",
                     "-c:a", "copy",
+                    "-movflags", "faststart",
                     output.getCanonicalPath()
                     );
             // @formatter:on