diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 05c7ae1dd..a1dc5fe60 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,5 +18,5 @@ jobs:
       - run: pip install mkdocs-glightbox
       - run: sudo apt-get install imagemagick pngquant
       - run: find . -name '*.png' -execdir bash -c 'mogrify -resize 750x "$1"' - {} \;
-      - run: find . -name '*.png' -execdir bash -c 'pngquant "$1" --ext .png --quality=5 --speed 10 --force' - {} \;
+      - run: find . -name '*.png' -execdir bash -c 'pngquant "$1" --ext .png --force' - {} \;
       - run: mkdocs gh-deploy --force
\ No newline at end of file