diff --git a/.github/workflows/testwf.yml b/.github/workflows/testwf.yml
index 18ee4e1..e3bb817 100644
--- a/.github/workflows/testwf.yml
+++ b/.github/workflows/testwf.yml
@@ -42,5 +42,5 @@ jobs:
       run: |
         export OPENSCADPATH=$(dirname $GITHUB_WORKSPACE)
         xvfb-run --server-args="-screen 0, 1280x720x24" -a \
-        openscad -o tmp_cube.png --imgsize=640,480 --view=axes,scales --projection=o --autocenter --viewall --preview '' --hardwarnings testwf.scad
+        glxinfo