diff --git a/OutlookInspiredApp/DevExpress.OutlookInspiredApp/DevExpress.OutlookInspiredApp.csproj b/OutlookInspiredApp/DevExpress.OutlookInspiredApp/DevExpress.OutlookInspiredApp.csproj
index 3b666a5..ce7c005 100644
--- a/OutlookInspiredApp/DevExpress.OutlookInspiredApp/DevExpress.OutlookInspiredApp.csproj
+++ b/OutlookInspiredApp/DevExpress.OutlookInspiredApp/DevExpress.OutlookInspiredApp.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <ProjectGuid>{3932816E-D0B4-08A9-2715-8D5B7DC201D8}</ProjectGuid>
     <TargetFramework>netcoreapp3.0</TargetFramework>
-    <UseWinForms>True</UseWinForms>
+    <UseWindowsForms>True</UseWindowsForms>
     <OutputType>WinExe</OutputType>
     <EnableDefaultItems>False</EnableDefaultItems>
     <Configurations>Debug;Release</Configurations>
diff --git a/StockMarketTraderApp/Devexpress.StockMarketTrader.csproj b/StockMarketTraderApp/Devexpress.StockMarketTrader.csproj
index 54cbfc2..c12b591 100644
--- a/StockMarketTraderApp/Devexpress.StockMarketTrader.csproj
+++ b/StockMarketTraderApp/Devexpress.StockMarketTrader.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
+    <UseWindowsForms>True</UseWindowsForms>
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <AssemblyName>DevExpress.StockMarketTrader</AssemblyName>