diff --git a/.github/workflows/test-dotnet.yml b/.github/workflows/test-dotnet.yml
deleted file mode 100644
index b585d56..0000000
--- a/.github/workflows/test-dotnet.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: Validate dotnet
-
-on:
-  pull_request:
-    paths-ignore:
-      - '**.md'
-  push:
-    branches:
-      - main
-      - releases/*
-    paths-ignore:
-      - '**.md'
-
-jobs:
-  setup-version:
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
-        dotnet-version: ['2.1', '2.2', '3.0', '3.1', '5.0']
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Clear toolcache
-        shell: pwsh
-        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
-      - name: Setup dotnet ${{ matrix.dotnet-version }}
-        uses: ./
-        with:
-          dotnet-version: ${{ matrix.dotnet-version }}
-      - name: Check installed version
-        shell: pwsh
-        run: |
-          $version = & dotnet --version
-          Write-Host "Installed version: $version"
-          if (-not $version.StartsWith("${{ matrix.dotnet-version }}")) { throw "Unexpected version" }
\ No newline at end of file