diff --git a/.github/workflows/deploy-mathColoringGame.yml b/.github/workflows/deploy-mathColoringGame.yml
index 5877aa7..e6b1a38 100644
--- a/.github/workflows/deploy-mathColoringGame.yml
+++ b/.github/workflows/deploy-mathColoringGame.yml
@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 5.0.x
 
       - run: dotnet restore ${{ env.PROJECT_PATH}}
 
diff --git a/MathColoringGame/MathColoringGame.csproj b/MathColoringGame/MathColoringGame.csproj
index 06f545e..0630ca6 100644
--- a/MathColoringGame/MathColoringGame.csproj
+++ b/MathColoringGame/MathColoringGame.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net5.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
 	  <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
 	  <IncludeAllContentForSelfExtract>true</IncludeAllContentForSelfExtract>