diff --git a/tests/Kiota.Builder.Tests/TestHelper.cs b/tests/Kiota.Builder.Tests/TestHelper.cs
index e5bdf119e0..bd9725336f 100644
--- a/tests/Kiota.Builder.Tests/TestHelper.cs
+++ b/tests/Kiota.Builder.Tests/TestHelper.cs
@@ -32,14 +32,16 @@ public static CodeClass CreateModelClass(CodeNamespace codeSpace, string classNa
         {
             Name = "DeserializerMethod",
             ReturnType = new CodeType { },
-            Kind = CodeMethodKind.Deserializer
+            Kind = CodeMethodKind.Deserializer,
+            IsAsync = false,
         };
 
         var serializer = new CodeMethod
         {
             Name = "SerializerMethod",
             ReturnType = new CodeType { },
-            Kind = CodeMethodKind.Serializer
+            Kind = CodeMethodKind.Serializer,
+            IsAsync = false,
         };
         testClass.AddMethod(deserializer);
         testClass.AddMethod(serializer);
diff --git a/tests/Kiota.Builder.Tests/Writers/TypeScript/CodeFileWriterTests.cs b/tests/Kiota.Builder.Tests/Writers/TypeScript/CodeFileWriterTests.cs
index a4d5c536ef..8ee21b517e 100644
--- a/tests/Kiota.Builder.Tests/Writers/TypeScript/CodeFileWriterTests.cs
+++ b/tests/Kiota.Builder.Tests/Writers/TypeScript/CodeFileWriterTests.cs
@@ -4,7 +4,6 @@
 using System.Threading.Tasks;
 using Kiota.Builder.CodeDOM;
 using Kiota.Builder.Configuration;
-using Kiota.Builder.Extensions;
 using Kiota.Builder.OrderComparers;
 using Kiota.Builder.Refiners;
 using Kiota.Builder.Writers;