diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a995b933..7337b782 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,10 +25,14 @@ jobs:
           AGREE: true
       - name: x86_64-linux -> x86_64-windows
         run: zig build test -Dtarget=x86_64-windows
-      - name: mach::test
-        run: zig build test
-      - name: webgpu::test
-        run: cd webgpu && zig build test
+      - name: mach::test (xvfb)
+        uses: GabrielBB/xvfb-action@v1
+        with:
+          run: zig build test
+      - name: webgpu::test (xvfb)
+        uses: GabrielBB/xvfb-action@v1
+        with:
+          run: cd webgpu && zig build test
   x86_64-windows:
     runs-on: windows-latest
     # We want to run on external PRs, but not on our own internal PRs as they'll be run by the push