diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 179ca91..bb804da 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -21,9 +21,9 @@ jobs:
     strategy:
       matrix:
         dotnet:
-          - 8.0 # EOL: 2026-11-10
-          - 7.0 # EOL: 2024-05-14
-          - 6.0 # EOL: 2024-11-12
+          - 8 # EOL: 2026-11-10
+          - 7 # EOL: 2024-05-14
+          - 6 # EOL: 2024-11-12
           # version support doc: https://dotnet.microsoft.com/en-us/platform/support/policy/dotnet-core
     steps:
     - uses: actions/checkout@v4
@@ -41,16 +41,16 @@ jobs:
       uses: actions/setup-dotnet@v4
       id: setup
       with:
-        dotnet-version: ${{ matrix.dotnet }}.x
+        dotnet-version: ${{ matrix.dotnet }}.0.x
     - name: Create temporary global.json
       run: "echo '{\"sdk\":{\"version\": \"${{ steps.setup.outputs.dotnet-version }}\"}}' > ./global.json"
       working-directory: getargv.cs
     - name: Restore dependencies
-      run: dotnet restore -p:TargetFramework=net${{ matrix.dotnet }}
+      run: dotnet restore -p:TargetFramework=net${{ matrix.dotnet }}.0
       working-directory: getargv.cs
     - name: Build
-      run: dotnet build --no-restore --framework net${{ matrix.dotnet }}
+      run: dotnet build --no-restore --framework net${{ matrix.dotnet }}.0
       working-directory: getargv.cs
     - name: Test
-      run: dotnet test --no-build --verbosity normal --framework net${{ matrix.dotnet }}
+      run: dotnet test --no-build --verbosity normal --framework net${{ matrix.dotnet }}.0
       working-directory: getargv.cs