diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a89f074..af63e35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,7 @@ jobs:
       steps:
       - uses: actions/checkout@v2
       - name: Download LunarG key
+        if: matrix.os == 'ubuntu-latest'
         run: wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
       - name: Add LunarG Vulkan repository
         if: matrix.os == 'ubuntu-latest'
@@ -32,8 +33,3 @@ jobs:
         run: cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release
       - name: Build
         run: cmake --build build --target all -v
-
-    windows:
-        runs-on: windows-latest
-        steps:
-        - uses: actions/checkout@v2