diff --git a/src/Kiota.Builder/Writers/TypeScript/CodeMethodWriter.cs b/src/Kiota.Builder/Writers/TypeScript/CodeMethodWriter.cs
index 831bc48091..ae8b16d73b 100644
--- a/src/Kiota.Builder/Writers/TypeScript/CodeMethodWriter.cs
+++ b/src/Kiota.Builder/Writers/TypeScript/CodeMethodWriter.cs
@@ -107,6 +107,8 @@ private static void WriteSerializationRegistration(List<string> serializationMod
     private void WriteConstructorBody(CodeClass parentClass, CodeMethod currentMethod, LanguageWriter writer, bool inherits) {
         if(inherits || parentClass.IsErrorDefinition)
             writer.WriteLine("super();");
+        if(parentClass.IsErrorDefinition && parentClass.StartBlock is CodeClass.Declaration declaration)
+            writer.WriteLine($"Object.setPrototypeOf(this, {declaration.Inherits.Name.ToFirstCharacterUpperCase()}.prototype);");
         var propertiesWithDefaultValues = new List<CodePropertyKind> {
             CodePropertyKind.AdditionalData,
             CodePropertyKind.BackingStore,