diff --git a/common/src/main/java/ctbrec/recorder/download/hls/HlsDownload.java b/common/src/main/java/ctbrec/recorder/download/hls/HlsDownload.java
index 7f296686..d83e53c2 100644
--- a/common/src/main/java/ctbrec/recorder/download/hls/HlsDownload.java
+++ b/common/src/main/java/ctbrec/recorder/download/hls/HlsDownload.java
@@ -124,7 +124,12 @@ public class HlsDownload extends AbstractHlsDownload2 {
 
     @Override
     protected OutputStream getSegmentOutputStream(String prefix, String fileName) throws FileNotFoundException {
-        File file = FileSystems.getDefault().getPath(downloadDir.toAbsolutePath().toString(), prefix + '_' + fileName).toFile();
+        String prefixedFileName = prefix + '_' + fileName;
+        int questionMarkPosition = prefixedFileName.indexOf('?');
+        if (questionMarkPosition > 0) {
+            prefixedFileName = prefixedFileName.substring(0, questionMarkPosition);
+        }
+        File file = FileSystems.getDefault().getPath(downloadDir.toAbsolutePath().toString(), prefixedFileName).toFile();
         return new FileOutputStream(file);
     }