Replace != null with is not null

17 files changed, 55 insertions, 55 deletions

diff --git a/Jellyfin.Api/Controllers/ArtistsController.cs b/Jellyfin.Api/Controllers/ArtistsController.cs
index c059cb198..c8ac2ed52 100644
--- a/Jellyfin.Api/Controllers/ArtistsController.cs
+++ b/Jellyfin.Api/Controllers/ArtistsController.cs
@@ -183,7 +183,7 @@ namespace Jellyfin.Api.Controllers
                     {
                         return null;
                     }
-                }).Where(i => i != null).Select(i => i!.Id).ToArray();
+                }).Where(i => i is not null).Select(i => i!.Id).ToArray();
             }
 
             foreach (var filter in filters)
@@ -386,7 +386,7 @@ namespace Jellyfin.Api.Controllers
                     {
                         return null;
                     }
-                }).Where(i => i != null).Select(i => i!.Id).ToArray();
+                }).Where(i => i is not null).Select(i => i!.Id).ToArray();
             }
 
             foreach (var filter in filters)
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index afe0de630..af43bb578 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -341,7 +341,7 @@ namespace Jellyfin.Api.Controllers
 
             job ??= _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
 
-            if (job != null)
+            if (job is not null)
             {
                 _transcodingJobHelper.OnTranscodeEndRequest(job);
             }
@@ -1533,7 +1533,7 @@ namespace Jellyfin.Api.Controllers
                     else
                     {
                         job = _transcodingJobHelper.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
-                        if (job?.TranscodingThrottler != null)
+                        if (job?.TranscodingThrottler is not null)
                         {
                             await job.TranscodingThrottler.UnpauseTranscoding().ConfigureAwait(false);
                         }
@@ -1806,7 +1806,7 @@ namespace Jellyfin.Api.Controllers
             if (EncodingHelper.IsCopyCodec(codec))
             {
                 // If h264_mp4toannexb is ever added, do not use it for live tv.
-                if (state.VideoStream != null && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
+                if (state.VideoStream is not null && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
                 {
                     string bitStreamArgs = EncodingHelper.GetBitStreamArgs(state.VideoStream);
                     if (!string.IsNullOrEmpty(bitStreamArgs))
@@ -1837,7 +1837,7 @@ namespace Jellyfin.Api.Controllers
 
                 // -start_at_zero is necessary to use with -ss when seeking,
                 // otherwise the target position cannot be determined.
-                if (state.SubtitleStream != null)
+                if (state.SubtitleStream is not null)
                 {
                     // Disable start_at_zero for external graphical subs
                     if (!(state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream))
@@ -1883,7 +1883,7 @@ namespace Jellyfin.Api.Controllers
             var segmentExists = System.IO.File.Exists(segmentPath);
             if (segmentExists)
             {
-                if (transcodingJob != null && transcodingJob.HasExited)
+                if (transcodingJob is not null && transcodingJob.HasExited)
                 {
                     // Transcoding job is over, so assume all existing files are ready
                     _logger.LogDebug("serving up {0} as transcode is over", segmentPath);
@@ -1901,7 +1901,7 @@ namespace Jellyfin.Api.Controllers
             }
 
             var nextSegmentPath = GetSegmentPath(state, playlistPath, segmentIndex + 1);
-            if (transcodingJob != null)
+            if (transcodingJob is not null)
             {
                 while (!cancellationToken.IsCancellationRequested && !transcodingJob.HasExited)
                 {
@@ -1953,7 +1953,7 @@ namespace Jellyfin.Api.Controllers
             Response.OnCompleted(() =>
             {
                 _logger.LogDebug("Finished serving {SegmentPath}", segmentPath);
-                if (transcodingJob != null)
+                if (transcodingJob is not null)
                 {
                     transcodingJob.DownloadPositionTicks = Math.Max(transcodingJob.DownloadPositionTicks ?? segmentEndingPositionTicks, segmentEndingPositionTicks);
                     _transcodingJobHelper.OnTranscodeEndRequest(transcodingJob);
@@ -2011,7 +2011,7 @@ namespace Jellyfin.Api.Controllers
         {
             var file = GetLastTranscodingFile(playlistPath, segmentExtension, _fileSystem);
 
-            if (file != null)
+            if (file is not null)
             {
                 DeleteFile(file.FullName, retryCount);
             }
diff --git a/Jellyfin.Api/Controllers/HlsSegmentController.cs b/Jellyfin.Api/Controllers/HlsSegmentController.cs
index 8e78d5a1a..50fee233a 100644
--- a/Jellyfin.Api/Controllers/HlsSegmentController.cs
+++ b/Jellyfin.Api/Controllers/HlsSegmentController.cs
@@ -178,7 +178,7 @@ namespace Jellyfin.Api.Controllers
 
             Response.OnCompleted(() =>
             {
-                if (transcodingJob != null)
+                if (transcodingJob is not null)
                 {
                     _transcodingJobHelper.OnTranscodeEndRequest(transcodingJob);
                 }
diff --git a/Jellyfin.Api/Controllers/ImageController.cs b/Jellyfin.Api/Controllers/ImageController.cs
index adcac8e97..260b9536e 100644
--- a/Jellyfin.Api/Controllers/ImageController.cs
+++ b/Jellyfin.Api/Controllers/ImageController.cs
@@ -110,7 +110,7 @@ namespace Jellyfin.Api.Controllers
             // Handle image/png; charset=utf-8
             var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
-            if (user.ProfileImage != null)
+            if (user.ProfileImage is not null)
             {
                 await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
             }
@@ -157,7 +157,7 @@ namespace Jellyfin.Api.Controllers
             // Handle image/png; charset=utf-8
             var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
-            if (user.ProfileImage != null)
+            if (user.ProfileImage is not null)
             {
                 await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
             }
@@ -452,7 +452,7 @@ namespace Jellyfin.Api.Controllers
                 {
                     var info = GetImageInfo(item, image, null);
 
-                    if (info != null)
+                    if (info is not null)
                     {
                         list.Add(info);
                     }
@@ -470,7 +470,7 @@ namespace Jellyfin.Api.Controllers
                 {
                     var info = GetImageInfo(item, image, index);
 
-                    if (info != null)
+                    if (info is not null)
                     {
                         list.Add(info);
                     }
@@ -1968,7 +1968,7 @@ namespace Jellyfin.Api.Controllers
                 { "realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*" }
             };
 
-            if (!imageInfo.IsLocalFile && item != null)
+            if (!imageInfo.IsLocalFile && item is not null)
             {
                 imageInfo = await _libraryManager.ConvertImageToLocal(item, imageInfo, imageIndex ?? 0).ConfigureAwait(false);
             }
diff --git a/Jellyfin.Api/Controllers/ItemUpdateController.cs b/Jellyfin.Api/Controllers/ItemUpdateController.cs
index 5f992f033..af3d779f5 100644
--- a/Jellyfin.Api/Controllers/ItemUpdateController.cs
+++ b/Jellyfin.Api/Controllers/ItemUpdateController.cs
@@ -80,13 +80,13 @@ namespace Jellyfin.Api.Controllers
             var isLockedChanged = item.IsLocked != newLockData;
 
             var series = item as Series;
-            var displayOrderChanged = series != null && !string.Equals(
+            var displayOrderChanged = series is not null && !string.Equals(
                 series.DisplayOrder ?? string.Empty,
                 request.DisplayOrder ?? string.Empty,
                 StringComparison.OrdinalIgnoreCase);
 
             // Do this first so that metadata savers can pull the updates from the database.
-            if (request.People != null)
+            if (request.People is not null)
             {
                 _libraryManager.UpdatePeople(
                     item,
@@ -248,12 +248,12 @@ namespace Jellyfin.Api.Controllers
 
             item.Tags = request.Tags;
 
-            if (request.Taglines != null)
+            if (request.Taglines is not null)
             {
                 item.Tagline = request.Taglines.FirstOrDefault();
             }
 
-            if (request.Studios != null)
+            if (request.Studios is not null)
             {
                 item.Studios = request.Studios.Select(x => x.Name).ToArray();
             }
@@ -269,7 +269,7 @@ namespace Jellyfin.Api.Controllers
             item.OfficialRating = string.IsNullOrWhiteSpace(request.OfficialRating) ? null : request.OfficialRating;
             item.CustomRating = request.CustomRating;
 
-            if (request.ProductionLocations != null)
+            if (request.ProductionLocations is not null)
             {
                 item.ProductionLocations = request.ProductionLocations;
             }
@@ -289,7 +289,7 @@ namespace Jellyfin.Api.Controllers
 
             item.IsLocked = request.LockData ?? false;
 
-            if (request.LockedFields != null)
+            if (request.LockedFields is not null)
             {
                 item.LockedFields = request.LockedFields;
             }
@@ -315,7 +315,7 @@ namespace Jellyfin.Api.Controllers
                 video.Video3DFormat = request.Video3DFormat;
             }
 
-            if (request.AlbumArtists != null)
+            if (request.AlbumArtists is not null)
             {
                 if (item is IHasAlbumArtist hasAlbumArtists)
                 {
@@ -326,7 +326,7 @@ namespace Jellyfin.Api.Controllers
                 }
             }
 
-            if (request.ArtistItems != null)
+            if (request.ArtistItems is not null)
             {
                 if (item is IHasArtist hasArtists)
                 {
@@ -349,7 +349,7 @@ namespace Jellyfin.Api.Controllers
                 {
                     series.Status = GetSeriesStatus(request);
 
-                    if (request.AirDays != null)
+                    if (request.AirDays is not null)
                     {
                         series.AirDays = request.AirDays;
                         series.AirTime = request.AirTime;
diff --git a/Jellyfin.Api/Controllers/ItemsController.cs b/Jellyfin.Api/Controllers/ItemsController.cs
index 3ee5b8d73..717ddc32b 100644
--- a/Jellyfin.Api/Controllers/ItemsController.cs
+++ b/Jellyfin.Api/Controllers/ItemsController.cs
@@ -447,7 +447,7 @@ namespace Jellyfin.Api.Controllers
                         {
                             return null;
                         }
-                    }).Where(i => i != null).Select(i => i!.Id).ToArray();
+                    }).Where(i => i is not null).Select(i => i!.Id).ToArray();
                 }
 
                 // ExcludeArtistIds
@@ -483,7 +483,7 @@ namespace Jellyfin.Api.Controllers
                         {
                             return null;
                         }
-                    }).Where(i => i != null).Select(i => i!.Id).ToArray();
+                    }).Where(i => i is not null).Select(i => i!.Id).ToArray();
                 }
 
                 // Apply default sorting if none requested
@@ -837,7 +837,7 @@ namespace Jellyfin.Api.Controllers
             if (excludeActiveSessions)
             {
                 excludeItemIds = _sessionManager.Sessions
-                    .Where(s => s.UserId.Equals(userId) && s.NowPlayingItem != null)
+                    .Where(s => s.UserId.Equals(userId) && s.NowPlayingItem is not null)
                     .Select(s => s.NowPlayingItem.Id)
                     .ToArray();
             }
diff --git a/Jellyfin.Api/Controllers/LibraryController.cs b/Jellyfin.Api/Controllers/LibraryController.cs
index 80d1c008b..ab2020830 100644
--- a/Jellyfin.Api/Controllers/LibraryController.cs
+++ b/Jellyfin.Api/Controllers/LibraryController.cs
@@ -449,9 +449,9 @@ namespace Jellyfin.Api.Controllers
             var dtoOptions = new DtoOptions().AddClientFields(User);
             BaseItem? parent = item.GetParent();
 
-            while (parent != null)
+            while (parent is not null)
             {
-                if (user != null)
+                if (user is not null)
                 {
                     parent = TranslateParentItem(parent, user);
                 }
@@ -617,7 +617,7 @@ namespace Jellyfin.Api.Controllers
 
             var user = _userManager.GetUserById(User.GetUserId());
 
-            if (user != null)
+            if (user is not null)
             {
                 if (!item.CanDownload(user))
                 {
@@ -632,7 +632,7 @@ namespace Jellyfin.Api.Controllers
                 }
             }
 
-            if (user != null)
+            if (user is not null)
             {
                 await LogDownloadAsync(item, user).ConfigureAwait(false);
             }
@@ -686,8 +686,8 @@ namespace Jellyfin.Api.Controllers
                 .AddClientFields(User);
 
             var program = item as IHasProgramAttributes;
-            bool? isMovie = item is Movie || (program != null && program.IsMovie) || item is Trailer;
-            bool? isSeries = item is Series || (program != null && program.IsSeries);
+            bool? isMovie = item is Movie || (program is not null && program.IsMovie) || item is Trailer;
+            bool? isSeries = item is Series || (program is not null && program.IsSeries);
 
             var includeItemTypes = new List<BaseItemKind>();
             if (isMovie.Value)
diff --git a/Jellyfin.Api/Controllers/LibraryStructureController.cs b/Jellyfin.Api/Controllers/LibraryStructureController.cs
index ec1170411..1c2394055 100644
--- a/Jellyfin.Api/Controllers/LibraryStructureController.cs
+++ b/Jellyfin.Api/Controllers/LibraryStructureController.cs
@@ -82,7 +82,7 @@ namespace Jellyfin.Api.Controllers
         {
             var libraryOptions = libraryOptionsDto?.LibraryOptions ?? new LibraryOptions();
 
-            if (paths != null && paths.Length > 0)
+            if (paths is not null && paths.Length > 0)
             {
                 libraryOptions.PathInfos = paths.Select(i => new MediaPathInfo(i)).ToArray();
             }
diff --git a/Jellyfin.Api/Controllers/MediaInfoController.cs b/Jellyfin.Api/Controllers/MediaInfoController.cs
index be6453af9..8115c3585 100644
--- a/Jellyfin.Api/Controllers/MediaInfoController.cs
+++ b/Jellyfin.Api/Controllers/MediaInfoController.cs
@@ -124,7 +124,7 @@ namespace Jellyfin.Api.Controllers
             if (profile is null)
             {
                 var caps = _deviceManager.GetCapabilities(User.GetDeviceId());
-                if (caps != null)
+                if (caps is not null)
                 {
                     profile = caps.DeviceProfile;
                 }
@@ -154,12 +154,12 @@ namespace Jellyfin.Api.Controllers
                     liveStreamId)
                 .ConfigureAwait(false);
 
-            if (info.ErrorCode != null)
+            if (info.ErrorCode is not null)
             {
                 return info;
             }
 
-            if (profile != null)
+            if (profile is not null)
             {
                 // set device specific data
                 var item = _libraryManager.GetItemById(itemId);
@@ -194,7 +194,7 @@ namespace Jellyfin.Api.Controllers
             {
                 var mediaSource = string.IsNullOrWhiteSpace(mediaSourceId) ? info.MediaSources[0] : info.MediaSources.FirstOrDefault(i => string.Equals(i.Id, mediaSourceId, StringComparison.Ordinal));
 
-                if (mediaSource != null && mediaSource.RequiresOpening && string.IsNullOrWhiteSpace(mediaSource.LiveStreamId))
+                if (mediaSource is not null && mediaSource.RequiresOpening && string.IsNullOrWhiteSpace(mediaSource.LiveStreamId))
                 {
                     var openStreamResult = await _mediaInfoHelper.OpenMediaSource(
                         HttpContext,
diff --git a/Jellyfin.Api/Controllers/PluginsController.cs b/Jellyfin.Api/Controllers/PluginsController.cs
index 361828fbd..6a729b237 100644
--- a/Jellyfin.Api/Controllers/PluginsController.cs
+++ b/Jellyfin.Api/Controllers/PluginsController.cs
@@ -148,7 +148,7 @@ namespace Jellyfin.Api.Controllers
             // Select the un-instanced one first.
             var plugin = plugins.FirstOrDefault(p => p.Instance is null) ?? plugins.OrderBy(p => p.Manifest.Status).FirstOrDefault();
 
-            if (plugin != null)
+            if (plugin is not null)
             {
                 _installationManager.UninstallPlugin(plugin);
                 return NoContent();
@@ -202,7 +202,7 @@ namespace Jellyfin.Api.Controllers
             var configuration = (BasePluginConfiguration?)await JsonSerializer.DeserializeAsync(Request.Body, configPlugin.ConfigurationType, _serializerOptions)
                 .ConfigureAwait(false);
 
-            if (configuration != null)
+            if (configuration is not null)
             {
                 configPlugin.UpdateConfiguration(configuration);
             }
@@ -254,7 +254,7 @@ namespace Jellyfin.Api.Controllers
         {
             var plugin = _pluginManager.GetPlugin(pluginId);
 
-            if (plugin != null)
+            if (plugin is not null)
             {
                 return plugin.Manifest;
             }
diff --git a/Jellyfin.Api/Controllers/SearchController.cs b/Jellyfin.Api/Controllers/SearchController.cs
index 3c0603a19..3b7719f37 100644
--- a/Jellyfin.Api/Controllers/SearchController.cs
+++ b/Jellyfin.Api/Controllers/SearchController.cs
@@ -161,7 +161,7 @@ namespace Jellyfin.Api.Controllers
 
             var primaryImageTag = _imageProcessor.GetImageCacheTag(item, ImageType.Primary);
 
-            if (primaryImageTag != null)
+            if (primaryImageTag is not null)
             {
                 result.PrimaryImageTag = primaryImageTag;
                 result.PrimaryImageAspectRatio = _dtoService.GetPrimaryImageAspectRatio(item);
@@ -195,7 +195,7 @@ namespace Jellyfin.Api.Controllers
 
                     MusicAlbum musicAlbum = song.AlbumEntity;
 
-                    if (musicAlbum != null)
+                    if (musicAlbum is not null)
                     {
                         result.Album = musicAlbum.Name;
                         result.AlbumId = musicAlbum.Id;
@@ -228,11 +228,11 @@ namespace Jellyfin.Api.Controllers
 
             itemWithImage ??= GetParentWithImage<BaseItem>(item, ImageType.Thumb);
 
-            if (itemWithImage != null)
+            if (itemWithImage is not null)
             {
                 var tag = _imageProcessor.GetImageCacheTag(itemWithImage, ImageType.Thumb);
 
-                if (tag != null)
+                if (tag is not null)
                 {
                     hint.ThumbImageTag = tag;
                     hint.ThumbImageItemId = itemWithImage.Id.ToString("N", CultureInfo.InvariantCulture);
@@ -245,11 +245,11 @@ namespace Jellyfin.Api.Controllers
             var itemWithImage = (item.HasImage(ImageType.Backdrop) ? item : null)
                 ?? GetParentWithImage<BaseItem>(item, ImageType.Backdrop);
 
-            if (itemWithImage != null)
+            if (itemWithImage is not null)
             {
                 var tag = _imageProcessor.GetImageCacheTag(itemWithImage, ImageType.Backdrop);
 
-                if (tag != null)
+                if (tag is not null)
                 {
                     hint.BackdropImageTag = tag;
                     hint.BackdropImageItemId = itemWithImage.Id.ToString("N", CultureInfo.InvariantCulture);
diff --git a/Jellyfin.Api/Controllers/StartupController.cs b/Jellyfin.Api/Controllers/StartupController.cs
index c49bde93f..eec5779e6 100644
--- a/Jellyfin.Api/Controllers/StartupController.cs
+++ b/Jellyfin.Api/Controllers/StartupController.cs
@@ -132,7 +132,7 @@ namespace Jellyfin.Api.Controllers
         {
             var user = _userManager.Users.First();
 
-            if (startupUserDto.Name != null)
+            if (startupUserDto.Name is not null)
             {
                 user.Username = startupUserDto.Name;
             }
diff --git a/Jellyfin.Api/Controllers/SubtitleController.cs b/Jellyfin.Api/Controllers/SubtitleController.cs
index b9c2a8ad8..ff9bd095b 100644
--- a/Jellyfin.Api/Controllers/SubtitleController.cs
+++ b/Jellyfin.Api/Controllers/SubtitleController.cs
@@ -522,7 +522,7 @@ namespace Jellyfin.Api.Controllers
                     .First(i => string.Equals(i.Name, name, StringComparison.OrdinalIgnoreCase));
                 var fileSize = fontFile?.Length;
 
-                if (fontFile != null && fileSize != null && fileSize > 0)
+                if (fontFile is not null && fileSize is not null && fileSize > 0)
                 {
                     _logger.LogDebug("Fallback font size is {FileSize} Bytes", fileSize);
                     return PhysicalFile(fontFile.FullName, MimeTypes.GetMimeType(fontFile.FullName));
diff --git a/Jellyfin.Api/Controllers/UserController.cs b/Jellyfin.Api/Controllers/UserController.cs
index 4ee3361b5..002327d74 100644
--- a/Jellyfin.Api/Controllers/UserController.cs
+++ b/Jellyfin.Api/Controllers/UserController.cs
@@ -477,7 +477,7 @@ namespace Jellyfin.Api.Controllers
             var newUser = await _userManager.CreateUserAsync(request.Name).ConfigureAwait(false);
 
             // no need to authenticate password for new user
-            if (request.Password != null)
+            if (request.Password is not null)
             {
                 await _userManager.ChangePassword(newUser, request.Password).ConfigureAwait(false);
             }
diff --git a/Jellyfin.Api/Controllers/UserLibraryController.cs b/Jellyfin.Api/Controllers/UserLibraryController.cs
index 60e190616..c18fa29af 100644
--- a/Jellyfin.Api/Controllers/UserLibraryController.cs
+++ b/Jellyfin.Api/Controllers/UserLibraryController.cs
@@ -306,7 +306,7 @@ namespace Jellyfin.Api.Controllers
                 var item = i.Item2[0];
                 var childCount = 0;
 
-                if (i.Item1 != null && (i.Item2.Count > 1 || i.Item1 is MusicAlbum))
+                if (i.Item1 is not null && (i.Item2.Count > 1 || i.Item1 is MusicAlbum))
                 {
                     item = i.Item1;
                     childCount = i.Item2.Count;
diff --git a/Jellyfin.Api/Controllers/VideosController.cs b/Jellyfin.Api/Controllers/VideosController.cs
index 17e556730..64d8fb498 100644
--- a/Jellyfin.Api/Controllers/VideosController.cs
+++ b/Jellyfin.Api/Controllers/VideosController.cs
@@ -439,7 +439,7 @@ namespace Jellyfin.Api.Controllers
                     cancellationTokenSource.Token)
                 .ConfigureAwait(false);
 
-            if (@static.HasValue && @static.Value && state.DirectStreamProvider != null)
+            if (@static.HasValue && @static.Value && state.DirectStreamProvider is not null)
             {
                 StreamingHelpers.AddDlnaHeaders(state, Response.Headers, true, state.Request.StartTimeTicks, Request, _dlnaManager);
 
@@ -472,7 +472,7 @@ namespace Jellyfin.Api.Controllers
             var outputPathExists = System.IO.File.Exists(outputPath);
 
             var transcodingJob = _transcodingJobHelper.GetTranscodingJob(outputPath, TranscodingJobType.Progressive);
-            var isTranscodeCached = outputPathExists && transcodingJob != null;
+            var isTranscodeCached = outputPathExists && transcodingJob is not null;
 
             StreamingHelpers.AddDlnaHeaders(state, Response.Headers, (@static.HasValue && @static.Value) || isTranscodeCached, state.Request.StartTimeTicks, Request, _dlnaManager);
 
diff --git a/Jellyfin.Api/Controllers/YearsController.cs b/Jellyfin.Api/Controllers/YearsController.cs
index f8193f19a..cd85ba221 100644
--- a/Jellyfin.Api/Controllers/YearsController.cs
+++ b/Jellyfin.Api/Controllers/YearsController.cs
@@ -152,7 +152,7 @@ namespace Jellyfin.Api.Controllers
             var result = new QueryResult<BaseItemDto>(
                 startIndex,
                 ibnItemsArray.Count,
-                dtos.Where(i => i != null).ToArray());
+                dtos.Where(i => i is not null).ToArray());
             return result;
         }