diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index 3bf1a4cde9..2fb571a106 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -218,7 +218,7 @@ namespace Emby.Server.Implementations.Library
                 list.Add(source);
             }
 
-            return SortMediaSources(list).ToImmutableList();
+            return SortMediaSources(list).ToImmutableArray();
         }
 
         /// <inheritdoc />>
diff --git a/Jellyfin.Api/Controllers/YearsController.cs b/Jellyfin.Api/Controllers/YearsController.cs
index ffc34a5d97..907724e040 100644
--- a/Jellyfin.Api/Controllers/YearsController.cs
+++ b/Jellyfin.Api/Controllers/YearsController.cs
@@ -113,11 +113,11 @@ public class YearsController : BaseJellyfinApiController
 
             if (userId.IsNullOrEmpty())
             {
-                items = recursive ? folder.GetRecursiveChildren(Filter) : folder.Children.Where(Filter).ToImmutableList();
+                items = recursive ? folder.GetRecursiveChildren(Filter) : folder.Children.Where(Filter).ToImmutableArray();
             }
             else
             {
-                items = recursive ? folder.GetRecursiveChildren(user, query) : folder.GetChildren(user, true).Where(Filter).ToImmutableList();
+                items = recursive ? folder.GetRecursiveChildren(user, query) : folder.GetChildren(user, true).Where(Filter).ToImmutableArray();
             }
         }
         else
diff --git a/Jellyfin.Server.Implementations/MediaSegments/MediaSegmentManager.cs b/Jellyfin.Server.Implementations/MediaSegments/MediaSegmentManager.cs
index d641f521b9..151b616f7e 100644
--- a/Jellyfin.Server.Implementations/MediaSegments/MediaSegmentManager.cs
+++ b/Jellyfin.Server.Implementations/MediaSegments/MediaSegmentManager.cs
@@ -154,7 +154,7 @@ public class MediaSegmentManager : IMediaSegmentManager
         return query
             .OrderBy(e => e.StartTicks)
             .AsNoTracking()
-            .ToImmutableList()
+            .ToImmutableArray()
             .Select(Map);
     }
 
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 054c71db7e..58fae17717 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -1092,7 +1092,7 @@ namespace MediaBrowser.Controller.Entities
                 return 1;
             }).ThenBy(i => i.Video3DFormat.HasValue ? 1 : 0)
             .ThenByDescending(i => i, new MediaSourceWidthComparator())
-            .ToImmutableList();
+            .ToImmutableArray();
         }
 
         protected virtual IEnumerable<(BaseItem Item, MediaSourceType MediaSourceType)> GetAllItemsForMediaSources()
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index 1bec66f952..8fff7dbc4d 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -1306,7 +1306,7 @@ namespace MediaBrowser.Controller.Entities
 
             AddChildren(user, includeLinkedChildren, result, false, query);
 
-            return result.Values.ToImmutableList();
+            return result.Values.ToImmutableArray();
         }
 
         protected virtual IEnumerable<BaseItem> GetEligibleChildrenForRecursiveChildren(User user)
@@ -1379,7 +1379,7 @@ namespace MediaBrowser.Controller.Entities
 
             AddChildren(user, true, result, true, query);
 
-            return result.Values.ToImmutableList();
+            return result.Values.ToImmutableArray();
         }
 
         /// <summary>
@@ -1407,7 +1407,7 @@ namespace MediaBrowser.Controller.Entities
 
             AddChildrenToList(result, includeLinkedChildren, true, filter);
 
-            return result.Values.ToImmutableList();
+            return result.Values.ToImmutableArray();
         }
 
         /// <summary>
@@ -1563,7 +1563,7 @@ namespace MediaBrowser.Controller.Entities
             return LinkedChildren
                 .Select(i => new Tuple<LinkedChild, BaseItem>(i, GetLinkedChild(i)))
                 .Where(i => i.Item2 is not null)
-                .ToImmutableList();
+                .ToImmutableArray();
         }
 
         protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, IReadOnlyList<FileSystemMetadata> fileSystemChildren, CancellationToken cancellationToken)