diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d081e2ce..5e59f182 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -91,6 +91,8 @@ jobs:
       - name: Add GLMakie to project environment
         run: DISPLAY=:0 xvfb-run -s '-screen 0 1024x768x24' julia --project=docs -e 'using Pkg; Pkg.add("GLMakie")'
       - uses: julia-actions/julia-docdeploy@v1
+        with:
+          prefix: xvfb-run -s '-screen 0 1024x768x24'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - run: |