diff --git a/.github/workflows/build-pull.yml b/.github/workflows/build-pull.yml
index b376949a..6d611ee3 100644
--- a/.github/workflows/build-pull.yml
+++ b/.github/workflows/build-pull.yml
@@ -11,17 +11,16 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - name: Fetch history
+      run: git fetch --prune --unshallow
     - name: Setup .NET
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: |
+            5.0.x
+            6.0.x
+            8.0.x
     - name: Restore dependencies
-      run: |
-        dotnet restore src/S7CommPlusDriver
-        dotnet restore src/DriverTest
-        dotnet restore src/S7CommPlusGUIBrowser
+      run: dotnet restore DotNetSiemensPLCToolBoxLibrary.sln
     - name: Build
-      run: |
-        dotnet build src/S7CommPlusDriver
-        dotnet build src/DriverTest
-        dotnet build src/S7CommPlusGUIBrowser
+      run: dotnet build DotNetSiemensPLCToolBoxLibrary.sln
diff --git a/ToolBoxLibUnitTests/ToolBoxLibUnitTests.csproj b/ToolBoxLibUnitTests/ToolBoxLibUnitTests.csproj
index c07231ee..6397bcad 100644
--- a/ToolBoxLibUnitTests/ToolBoxLibUnitTests.csproj
+++ b/ToolBoxLibUnitTests/ToolBoxLibUnitTests.csproj
@@ -6,6 +6,7 @@
     <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon />
     <StartupObject />
+    <EnableWindowsTargeting>true</EnableWindowsTargeting>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />