diff --git a/src/TypedSignalR.Client/Templates/HubConnectionExtensionsBinderTemplate.cs b/src/TypedSignalR.Client/Templates/HubConnectionExtensionsBinderTemplate.cs
index 11b2633..7da8ea8 100644
--- a/src/TypedSignalR.Client/Templates/HubConnectionExtensionsBinderTemplate.cs
+++ b/src/TypedSignalR.Client/Templates/HubConnectionExtensionsBinderTemplate.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using System.Text;
 using TypedSignalR.Client.CodeAnalysis;
 
@@ -24,6 +23,7 @@ public string TransformText()
 // </auto-generated>
 #nullable enable
 #pragma warning disable CS1591
+#pragma warning disable CS8767
 namespace TypedSignalR.Client
 {
     internal static partial class HubConnectionExtensions
@@ -67,6 +67,7 @@ private sealed class BinderFor_{{receiverType.CollisionFreeName}} : IReceiverBin
         }
     }
 }
+#pragma warning restore CS8767
 #pragma warning restore CS1591
 """);
 
diff --git a/src/TypedSignalR.Client/Templates/HubConnectionExtensionsHubInvokerTemplate.cs b/src/TypedSignalR.Client/Templates/HubConnectionExtensionsHubInvokerTemplate.cs
index cc33ab0..a301d5c 100644
--- a/src/TypedSignalR.Client/Templates/HubConnectionExtensionsHubInvokerTemplate.cs
+++ b/src/TypedSignalR.Client/Templates/HubConnectionExtensionsHubInvokerTemplate.cs
@@ -26,6 +26,7 @@ public string TransformText()
 // </auto-generated>
 #nullable enable
 #pragma warning disable CS1591
+#pragma warning disable CS8767
 namespace TypedSignalR.Client
 {
     internal static partial class HubConnectionExtensions
@@ -80,6 +81,7 @@ private sealed class HubInvokerFactoryFor_{{hubType.CollisionFreeName}} : IHubIn
         }
     }
 }
+#pragma warning restore CS8767
 #pragma warning restore CS1591
 """);
 
diff --git a/src/TypedSignalR.Client/Templates/MethodMetadataExtensions.cs b/src/TypedSignalR.Client/Templates/MethodMetadataExtensions.cs
index 6753be0..22307c1 100644
--- a/src/TypedSignalR.Client/Templates/MethodMetadataExtensions.cs
+++ b/src/TypedSignalR.Client/Templates/MethodMetadataExtensions.cs
@@ -46,7 +46,7 @@ public static string CreateArgumentsString(this MethodMetadata methodMetadata)
 
         var sb = new StringBuilder();
 
-        sb.Append("new object[] { ");
+        sb.Append("new object?[] { ");
         sb.Append(methodMetadata.Parameters[0].Name);
 
         for (int i = 1; i < methodMetadata.Parameters.Count; i++)
@@ -63,7 +63,8 @@ public static string CreateArgumentsString(this MethodMetadata methodMetadata)
     public static string CreateArgumentsStringExceptCancellationToken(this MethodMetadata methodMetadata, SpecialSymbols specialSymbols)
     {
         var parameters = methodMetadata.Parameters
-            .Where(x => !SymbolEqualityComparer.Default.Equals(x.Type, specialSymbols.CancellationTokenSymbol)).ToArray();
+            .Where(x => !SymbolEqualityComparer.Default.Equals(x.Type, specialSymbols.CancellationTokenSymbol))
+            .ToArray();
 
         if (parameters.Length == 0)
         {
@@ -72,7 +73,7 @@ public static string CreateArgumentsStringExceptCancellationToken(this MethodMet
 
         var sb = new StringBuilder();
 
-        sb.Append("new object[] { ");
+        sb.Append("new object?[] { ");
         sb.Append(parameters[0].Name);
 
         for (int i = 1; i < parameters.Length; i++)
@@ -183,8 +184,8 @@ public static string CreateMethodString(this MethodMetadata methodMetadata, Spec
             HubMethodType.ServerStreamingAsAsyncEnumerable => CreateServerStreamingMethodAsAsyncEnumerableString(methodMetadata, specialSymbols),
             HubMethodType.ServerStreamingAsTaskAsyncEnumerable => CreateServerStreamingMethodAsTaskAsyncEnumerableString(methodMetadata, specialSymbols),
             HubMethodType.ServerStreamingAsChannel => CreateServerStreamingMethodAsChannelString(methodMetadata, specialSymbols),
-            HubMethodType.ClientStreamingAsAsyncEnumerable => CreateClientStreamingMethodAsAsyncEnumerableString(methodMetadata, specialSymbols),
-            HubMethodType.ClientStreamingAsChannel => CreateClientStreamingMethodAsChannelString(methodMetadata, specialSymbols),
+            HubMethodType.ClientStreamingAsAsyncEnumerable => CreateClientStreamingMethodAsAsyncEnumerableString(methodMetadata),
+            HubMethodType.ClientStreamingAsChannel => CreateClientStreamingMethodAsChannelString(methodMetadata),
             _ => string.Empty
         };
     }
@@ -294,7 +295,7 @@ private static string CreateServerStreamingMethodAsChannelString(MethodMetadata
 """;
     }
 
-    private static string CreateClientStreamingMethodAsAsyncEnumerableString(MethodMetadata method, SpecialSymbols specialSymbols)
+    private static string CreateClientStreamingMethodAsAsyncEnumerableString(MethodMetadata method)
     {
         return $$"""
             public {{method.ReturnType}} {{method.MethodName}}({{method.CreateParametersString()}})
@@ -304,7 +305,7 @@ private static string CreateClientStreamingMethodAsAsyncEnumerableString(MethodM
 """;
     }
 
-    private static string CreateClientStreamingMethodAsChannelString(MethodMetadata method, SpecialSymbols specialSymbols)
+    private static string CreateClientStreamingMethodAsChannelString(MethodMetadata method)
     {
         return $$"""