diff --git a/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj b/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
index 71674e395..cf0c69bc2 100644
--- a/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
+++ b/src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj
@@ -15,14 +15,13 @@
     <PackageId>Microsoft.OpenApi.Hidi</PackageId>
     <ToolCommandName>hidi</ToolCommandName>
     <PackageOutputPath>./../../artifacts</PackageOutputPath>
-    <Version>1.0.0-preview2</Version>
+    <Version>1.0.0-preview3</Version>
     <Description>OpenAPI.NET CLI tool for slicing OpenAPI documents</Description>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
     <PackageTags>OpenAPI .NET</PackageTags>
     <RepositoryUrl>https://github.com/Microsoft/OpenAPI.NET</RepositoryUrl>
     <PackageReleaseNotes>
-- Upgrades Microsoft.OpenApi.OData to 1.0.10
-- Upgrades Microsoft.OData.Edm to 7.11.0
+- Enables discriminator values
     </PackageReleaseNotes>
     <AssemblyName>Microsoft.OpenApi.Hidi</AssemblyName>
     <RootNamespace>Microsoft.OpenApi.Hidi</RootNamespace>
diff --git a/src/Microsoft.OpenApi.Hidi/OpenApiService.cs b/src/Microsoft.OpenApi.Hidi/OpenApiService.cs
index 584087ea7..887f5326b 100644
--- a/src/Microsoft.OpenApi.Hidi/OpenApiService.cs
+++ b/src/Microsoft.OpenApi.Hidi/OpenApiService.cs
@@ -343,7 +343,7 @@ public static async Task<OpenApiDocument> ConvertCsdlToOpenApi(Stream csdl)
                 PrefixEntityTypeNameBeforeKey = true,
                 TagDepth = 2,
                 EnablePagination = true,
-                EnableDiscriminatorValue = false,
+                EnableDiscriminatorValue = true,
                 EnableDerivedTypesReferencesForRequestBody = false,
                 EnableDerivedTypesReferencesForResponses = false,
                 ShowRootPath = false,