diff --git a/UnoCheck/CheckCommand.cs b/UnoCheck/CheckCommand.cs
index efa8db4..f9eac4b 100644
--- a/UnoCheck/CheckCommand.cs
+++ b/UnoCheck/CheckCommand.cs
@@ -106,7 +106,7 @@ public override async Task<int> ExecuteAsync(CommandContext context, CheckSettin
                 settings.TargetPlatforms = ParseTfmsToTargetPlatforms(settings);
             if (!string.IsNullOrEmpty(settings.Ide))
             {
-                var currentSkips = settings.Skip.ToList();
+                var currentSkips = settings.Skip == null ? [] : settings.Skip.ToList();
                 switch (settings.Ide.ToLowerInvariant())
                 {
                     case "rider":
diff --git a/UnoCheck/CheckSettings.cs b/UnoCheck/CheckSettings.cs
index 1429ef1..2cf7fd7 100644
--- a/UnoCheck/CheckSettings.cs
+++ b/UnoCheck/CheckSettings.cs
@@ -1,4 +1,5 @@
-using Spectre.Console.Cli;
+#nullable enable
+using Spectre.Console.Cli;
 using System.ComponentModel;
 
 namespace DotNetCheck
@@ -15,7 +16,7 @@ public partial class CheckSettings : CommandSettings, IManifestChannelSettings
 		public bool NonInteractive { get; set; }
 
 		[CommandOption("-s|--skip <CHECKUP_ID>")]
-		public string[] Skip { get; set; }
+		public string[]? Skip { get; set; }
 
 		[CommandOption("--pre|--preview|-d|--dev")]
 		public bool Preview { get; set; }