diff --git a/common/src/main/java/ctbrec/Recording.java b/common/src/main/java/ctbrec/Recording.java
index d422c4fd..ad34b717 100644
--- a/common/src/main/java/ctbrec/Recording.java
+++ b/common/src/main/java/ctbrec/Recording.java
@@ -211,7 +211,7 @@ public class Recording implements Serializable {
     public Duration getLength() {
         File ppFile = getPostProcessedFile();
         if (ppFile.isDirectory()) {
-            File playlist = new File(ppFile, "playlist.m3u8a");
+            File playlist = new File(ppFile, "playlist.m3u8");
             return VideoLengthDetector.getLength(playlist);
         } else {
             return VideoLengthDetector.getLength(ppFile);