diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index eb4688f7..c3adcb66 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -41,7 +41,7 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install freeglut3-dev xvfb
-        nohup Xvfb $DISPLAY -screen 0 1400x900x24 -ac +extension GLX +render &
+        nohup Xvfb $DISPLAY -screen 0 1400x900x24 -dpi 96 -ac +extension GLX +extension RANDR +render &
 
     - name: Install PDM
       uses: pdm-project/setup-pdm@v3