Fix dummy chapter handling for videos with a single chapter.

1 files changed, 1 insertions, 1 deletions

diff --git a/Emby.Server.Implementations/Chapters/ChapterManager.cs b/Emby.Server.Implementations/Chapters/ChapterManager.cs
index d09ed30ae3..a2d7d7d7fb 100644
--- a/Emby.Server.Implementations/Chapters/ChapterManager.cs
+++ b/Emby.Server.Implementations/Chapters/ChapterManager.cs
@@ -128,7 +128,7 @@ public class ChapterManager : IChapterManager
 
         var averageChapterDuration = GetAverageDurationBetweenChapters(chapters);
         var threshold = TimeSpan.FromSeconds(1).Ticks;
-        if (averageChapterDuration < threshold)
+        if (chapters.Count >= 2 && averageChapterDuration < threshold)
         {
             _logger.LogInformation("Skipping chapter image extraction for {Video} as the average chapter duration {AverageDuration} was lower than the minimum threshold {Threshold}", video.Name, averageChapterDuration, threshold);
             extractImages = false;