diff --git a/net/Sample/Converters.cs b/net/Sample/Converters.cs
deleted file mode 100644
index 4f79413d..00000000
--- a/net/Sample/Converters.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-#if NET6_0
-using System.Text.Json;
-using System.Text.Json.Serialization;
-#endif
-
-#if NET6_0 || NET7_0
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-#endif
-
-#if NET6_0
-// TODO: Remove after migrate to net7+
-// https://devblogs.microsoft.com/dotnet/system-text-json-in-dotnet-7/
-// https://stackoverflow.com/questions/74246482/
-public sealed class Net6DateOnlyJsonConverter : JsonConverter<DateOnly> {
-    public override DateOnly Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) => DateOnly.FromDateTime(reader.GetDateTime());
-    public override void Write(Utf8JsonWriter writer, DateOnly value, JsonSerializerOptions options) => writer.WriteStringValue(value.ToString("O"));
-}
-public sealed class Net6TimeOnlyJsonConverter : JsonConverter<TimeOnly> {
-    public override TimeOnly Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) => TimeOnly.Parse(reader.GetString());
-    public override void Write(Utf8JsonWriter writer, TimeOnly value, JsonSerializerOptions options) => writer.WriteStringValue(value.ToString("HH:mm:ss.fff"));
-}
-#endif
-
-#if NET6_0 || NET7_0
-public sealed class NetLess8DateOnlyValueConverter : ValueConverter<DateOnly, DateTime> {
-    public NetLess8DateOnlyValueConverter() : base(
-        dateOnly => dateOnly.ToDateTime(TimeOnly.MinValue),
-        dateTime => DateOnly.FromDateTime(dateTime)) { }
-}
-
-public sealed class NetLess8TimeOnlyValueConverter : ValueConverter<TimeOnly, TimeSpan> {
-    public NetLess8TimeOnlyValueConverter() : base(
-        timeOnly => timeOnly.ToTimeSpan(),
-        timeSpan => TimeOnly.FromTimeSpan(timeSpan)) { }
-}
-#endif
diff --git a/net/Sample/Models/NorthwindContext.cs b/net/Sample/Models/NorthwindContext.cs
index fdc7d688..26be9741 100644
--- a/net/Sample/Models/NorthwindContext.cs
+++ b/net/Sample/Models/NorthwindContext.cs
@@ -126,13 +126,5 @@ protected override void OnModelCreating(ModelBuilder modelBuilder) {
             });
         }
 
-#if NET6_0 || NET7_0
-        protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder) {
-            base.ConfigureConventions(configurationBuilder);
-            configurationBuilder.Properties<DateOnly>().HaveConversion<NetLess8DateOnlyValueConverter>();
-            configurationBuilder.Properties<TimeOnly>().HaveConversion<NetLess8TimeOnlyValueConverter>();
-        }
-#endif
-
     }
 }
diff --git a/net/Sample/Program.cs b/net/Sample/Program.cs
index 3d2ee748..1e772db3 100644
--- a/net/Sample/Program.cs
+++ b/net/Sample/Program.cs
@@ -7,14 +7,7 @@ public static void Main(string[] args) {
             var builder = WebApplication.CreateBuilder(args);
             builder.Services
                 .AddControllersWithViews()
-                //.AddRazorRuntimeCompilation()
-#if NET6_0
-                .AddJsonOptions(options => {
-                    options.JsonSerializerOptions.Converters.Add(new Net6DateOnlyJsonConverter());
-                    options.JsonSerializerOptions.Converters.Add(new Net6TimeOnlyJsonConverter());
-                })
-#endif
-                ;
+                .AddRazorRuntimeCompilation();
             builder.Services
                 .AddLogging()
                 .AddEntityFrameworkSqlServer()
diff --git a/net/Sample/Sample.csproj b/net/Sample/Sample.csproj
index 77c36022..20c86fd5 100644
--- a/net/Sample/Sample.csproj
+++ b/net/Sample/Sample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
@@ -9,33 +9,8 @@
     <ProjectReference Include="..\DevExtreme.AspNet.Data\DevExtreme.AspNet.Data.csproj" />
     <PackageReference Include="Microsoft.Web.LibraryManager.Build" Version="2.1.175" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-  </ItemGroup>
-
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <DefineConstants>NET6.0</DefineConstants>
-  </PropertyGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <!--<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.28" />-->
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.28" />
-  </ItemGroup>
-
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
-    <DefineConstants>NET7.0</DefineConstants>
-  </PropertyGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
-    <!--<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="7.0.17" />-->
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.17" />
-  </ItemGroup>
-
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
-    <DefineConstants>NET8.0</DefineConstants>
-  </PropertyGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
-    <!--<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.3" />-->
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.7" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.7" />
   </ItemGroup>
 
   <Target Name="Clean dx-aspnet-data-js" BeforeTargets="LibraryManagerRestore">