diff --git a/src/ApiClientCodeGen.VSIX/Generators/CodeGeneratorFactory.cs b/src/ApiClientCodeGen.VSIX/Generators/CodeGeneratorFactory.cs
index 7b14f00039..924a1b46a3 100644
--- a/src/ApiClientCodeGen.VSIX/Generators/CodeGeneratorFactory.cs
+++ b/src/ApiClientCodeGen.VSIX/Generators/CodeGeneratorFactory.cs
@@ -48,7 +48,7 @@ public ICodeGenerator Create(
                         return new NSwagCSharpCodeGenerator(
                             inputFilePath, 
                             defaultNamespace,
-                            optionsFactory.Create<INSwagOptions, NSwagCSharpOptions>());
+                            optionsFactory.Create<INSwagOptions, NSwagOptionsPage>());
                     break;
 
                 case SupportedCodeGenerator.Swagger: