diff --git a/common/src/main/java/ctbrec/recorder/download/hls/FFmpegDownload.java b/common/src/main/java/ctbrec/recorder/download/hls/FFmpegDownload.java
index 52ed297c..a9eb03b3 100644
--- a/common/src/main/java/ctbrec/recorder/download/hls/FFmpegDownload.java
+++ b/common/src/main/java/ctbrec/recorder/download/hls/FFmpegDownload.java
@@ -72,6 +72,7 @@ public class FFmpegDownload extends AbstractHlsDownload {
             ffmpeg = Runtime.getRuntime().exec(cmdline, new String[0], targetFile.getParentFile());
             int exitCode = 1;
             File ffmpegLog = File.createTempFile(targetFile.getName(), ".log");
+            ffmpegLog.deleteOnExit();
             try (FileOutputStream mergeLogStream = new FileOutputStream(ffmpegLog)) {
                 Thread stdout = new Thread(new StreamRedirectThread(ffmpeg.getInputStream(), mergeLogStream));
                 Thread stderr = new Thread(new StreamRedirectThread(ffmpeg.getErrorStream(), mergeLogStream));