diff --git a/Emby.Server.Implementations/Playlists/PlaylistManager.cs b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
index 932f721ab..2d1a559f1 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistManager.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
@@ -215,7 +215,7 @@ namespace Emby.Server.Implementations.Playlists
 
             // Create a list of the new linked children to add to the playlist
             var childrenToAdd = newItems
-                .Select(i => LinkedChild.Create(i))
+                .Select(LinkedChild.Create)
                 .ToList();
 
             // Log duplicates that have been ignored, if any
diff --git a/Jellyfin.Api/Helpers/StreamingHelpers.cs b/Jellyfin.Api/Helpers/StreamingHelpers.cs
index 9218cb202..583e613b4 100644
--- a/Jellyfin.Api/Helpers/StreamingHelpers.cs
+++ b/Jellyfin.Api/Helpers/StreamingHelpers.cs
@@ -116,14 +116,14 @@ namespace Jellyfin.Api.Helpers
             if (!string.IsNullOrWhiteSpace(streamingRequest.AudioCodec))
             {
                 state.SupportedAudioCodecs = streamingRequest.AudioCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
-                state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(i => mediaEncoder.CanEncodeToAudioCodec(i))
+                state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(mediaEncoder.CanEncodeToAudioCodec)
                                            ?? state.SupportedAudioCodecs.FirstOrDefault();
             }
 
             if (!string.IsNullOrWhiteSpace(streamingRequest.SubtitleCodec))
             {
                 state.SupportedSubtitleCodecs = streamingRequest.SubtitleCodec.Split(',', StringSplitOptions.RemoveEmptyEntries);
-                state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(i => mediaEncoder.CanEncodeToSubtitleCodec(i))
+                state.Request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(mediaEncoder.CanEncodeToSubtitleCodec)
                                               ?? state.SupportedSubtitleCodecs.FirstOrDefault();
             }
 
diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs
index 73e8b2cd7..4078fd126 100644
--- a/Jellyfin.Networking/Manager/NetworkManager.cs
+++ b/Jellyfin.Networking/Manager/NetworkManager.cs
@@ -1067,7 +1067,7 @@ namespace Jellyfin.Networking.Manager
                     }
 
                     // Internal interfaces must be private, not excluded and part of the LocalNetworkSubnet.
-                    _internalInterfaces = CreateCollection(_interfaceAddresses.Where(i => IsInLocalNetwork(i)));
+                    _internalInterfaces = CreateCollection(_interfaceAddresses.Where(IsInLocalNetwork));
                 }
 
                 _logger.LogInformation("Defined LAN addresses : {0}", _lanSubnets.AsString());
diff --git a/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs b/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
index 6821630db..ee4f8b0ba 100644
--- a/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
+++ b/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
@@ -75,7 +75,7 @@ namespace Jellyfin.Server.Migrations.Routines
         {
             var existingConfigJson = JToken.Parse(File.ReadAllText(oldConfigPath));
             return _defaultConfigHistory
-                .Select(historicalConfigText => JToken.Parse(historicalConfigText))
+                .Select(JToken.Parse)
                 .Any(historicalConfigJson => JToken.DeepEquals(existingConfigJson, historicalConfigJson));
         }
     }
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 53d45261e..1b69c6646 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -2324,7 +2324,7 @@ namespace MediaBrowser.Controller.Entities
                 .Where(i => i.IsLocalFile)
                 .Select(i => System.IO.Path.GetDirectoryName(i.Path))
                 .Distinct(StringComparer.OrdinalIgnoreCase)
-                .SelectMany(i => directoryService.GetFilePaths(i))
+                .SelectMany(directoryService.GetFilePaths)
                 .ToList();
 
             var deletedImages = ImageInfos
diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index a87104cd6..ee2e5fcde 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -57,7 +57,7 @@ namespace MediaBrowser.MediaEncoding.Probing
                 .Where(i => i.Type != MediaStreamType.Subtitle || !string.IsNullOrWhiteSpace(i.Codec))
                 .ToList();
 
-            info.MediaAttachments = internalStreams.Select(s => GetMediaAttachment(s))
+            info.MediaAttachments = internalStreams.Select(GetMediaAttachment)
                 .Where(i => i != null)
                 .ToList();
 
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index 398d47d5f..f4c69fe8f 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -297,7 +297,7 @@ namespace MediaBrowser.Model.Dlna
             int? inputAudioSampleRate = audioStream?.SampleRate;
             int? inputAudioBitDepth = audioStream?.BitDepth;
 
-            if (directPlayMethods.Count() > 0)
+            if (directPlayMethods.Any())
             {
                 string audioCodec = audioStream?.Codec;