diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 74ec8a1..bd21513 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -22,8 +22,8 @@ jobs:
       - uses: actions/checkout@v2.3.5
         with:
           submodules: 'recursive'
+        run: "apt-get update -y && apt-get install -y git python3-sphinx graphviz libenchant1c2a"
       - uses: ammaraskar/sphinx-action@0.4
         with:
           docs-folder: "doc/"
           pre-build-command: "apt-get update -y && apt-get install -y git python3-sphinx graphviz libenchant1c2a"
-          build-command: "sphinx-build -b html -d _build/doctrees  --keep-going --no-color -w '/tmp/sphinx-log' . _build/html"