diff --git a/libs/core/.github/workflows/ci.yml b/libs/core/.github/workflows/ci.yml
index a0938814..dd34478b 100644
--- a/libs/core/.github/workflows/ci.yml
+++ b/libs/core/.github/workflows/ci.yml
@@ -21,8 +21,13 @@ jobs:
           git clone https://github.com/hexops/mach-gpu libs/mach-gpu
           git clone https://github.com/hexops/mach-gpu-dawn libs/mach-gpu-dawn
           zig build
+      - name: launch xvfb
+        run: Xvfb :99 -screen 0 1680x720x24 > /dev/null 2>&1 &
       - name: test
-        run: zig build test
+        run: |
+          sudo add-apt-repository -y ppa:kisak/kisak-mesa
+          sudo apt-get update
+          sudo apt-get install mesa-utils mesa-utils-extra mesa-va-drivers mesa-vdpau-drivers mesa-vulkan-drivers xvfb
   x86_64-windows:
     runs-on: windows-latest
     steps: