diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index 5b7d0b38..98c47592 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Install golang deps
         run: ./install-go-dependencies.sh
       - name: Install system python deps
-        run: sudo apt update && sudo apt install ply
+        run: sudo apt update && sudo apt install python-ply
       - name: Install python deps
         run: pip install -r requirements.txt
       - name: Generate docs (WIP)