From c728e97bda972d24a572d85c56831a3da334f12d Mon Sep 17 00:00:00 2001
From: Collin-Swish <79892877+Collin-Swish@users.noreply.github.com>
Date: Sun, 28 Dec 2025 07:22:38 -0500
Subject: Backport pull request #15858 from jellyfin/release-10.11.z

Fix playlist item de-duplication

Original-merge: 78e3702cb064fc664ed1a658ad534cf66f5373d3

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Bond_009 <bond.009@outlook.com>
---
 MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs b/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
index 8df15e440..e0a4c4f32 100644
--- a/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
+++ b/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
@@ -72,7 +72,7 @@ public class PlaylistMetadataService : MetadataService<Playlist, ItemLookupInfo>
             }
             else
             {
-                targetItem.LinkedChildren = sourceItem.LinkedChildren.Concat(targetItem.LinkedChildren).Distinct().ToArray();
+                targetItem.LinkedChildren = sourceItem.LinkedChildren.Concat(targetItem.LinkedChildren).DistinctBy(i => i.Path).ToArray();
             }
 
             if (replaceData || targetItem.Shares.Count == 0)
-- 
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