diff --git a/Examples/AspNetCoreExample/Program.cs b/Examples/AspNetCoreExample/Program.cs
index 99cfde3..8c6109f 100644
--- a/Examples/AspNetCoreExample/Program.cs
+++ b/Examples/AspNetCoreExample/Program.cs
@@ -4,7 +4,7 @@
 
 var builder = WebApplication.CreateBuilder(args);
 
-var slackSettings = builder.Configuration.GetSection("Slack").Get<SlackSettings>();
+var slackSettings = builder.Configuration.GetSection("Slack").Get<SlackSettings>()!;
 
 builder.Services.AddSlackNet(c => c
     // Configure the tokens used to authenticate with Slack
diff --git a/SlackNet/Default.cs b/SlackNet/Default.cs
index 567cc34..a5b0a79 100644
--- a/SlackNet/Default.cs
+++ b/SlackNet/Default.cs
@@ -49,7 +49,7 @@ private static JsonSerializerSettings SerializerSettings(ISlackTypeResolver slac
 
     public static ISlackTypeResolver SlackTypeResolver(params Assembly[] assembliesContainingSlackTypes) => new SlackTypeResolver(assembliesContainingSlackTypes);
 
-    public static Assembly[] AssembliesContainingSlackTypes => new[] { typeof(Default).GetTypeInfo().Assembly };
+    public static Assembly[] AssembliesContainingSlackTypes => [typeof(Default).GetTypeInfo().Assembly];
 
     public static IWebSocketFactory WebSocketFactory => new WebSocketFactory();
 
diff --git a/SlackNet/SlackRtmClient.cs b/SlackNet/SlackRtmClient.cs
index 31da00a..c91b003 100644
--- a/SlackNet/SlackRtmClient.cs
+++ b/SlackNet/SlackRtmClient.cs
@@ -144,9 +144,9 @@ await _webSocket.Connect(
     /// <summary>
     /// Is the client connecting or has it connected.
     /// </summary>
-    public bool Connected =>
-        _webSocket?.State == WebSocketState.Connecting
-        || _webSocket?.State == WebSocketState.Open;
+    public bool Connected => _webSocket?.State
+        is WebSocketState.Connecting
+        or WebSocketState.Open;
 
     /// <summary>
     /// Send a simple message. For more complicated messages, use <see cref="ChatApi.PostMessage"/> instead.