diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ccd69640..7b080ed9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -50,8 +50,10 @@ jobs:
             ${{ runner.os }}-test-${{ env.cache-name }}-
             ${{ runner.os }}-test-
             ${{ runner.os }}-
-      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
+      - run: sudo apt-get update && sudo apt-get install -y xorg-dev mesa-utils xvfb libgl1 freeglut3-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev
+      - run: julia -e 'using Pkg; Pkg.add("TestEnv")'
+      - run: DISPLAY=:0 xvfb-run -s '-screen 0 1024x768x24' julia --project -e 'using Pkg; Pkg.instantiate()'
+      - run: DISPLAY=:0 xvfb-run -s '-screen 0 1024x768x24' julia --project --code-coverage=user -e "using TestEnv; TestEnv.activate(); include(\"test/runtests.jl\")"
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v4
         with: