diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c2da49b1..58bf75af 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -88,8 +88,8 @@ jobs:
         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
-      - name: Add GLMakie to global environment
-        run: DISPLAY=:0 xvfb-run -s '-screen 0 1024x768x24' julia --project -e 'using Pkg; Pkg.add("GLMakie")'
+      - 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
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}