diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d79a2a8..b20a9f7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/setup-python@v5
       - run: pip install uv
       - run: uv venv
-      - run: uv pip install --requirement pyproject.toml
+      - run: uv pip install --requirement pyproject.toml --all-extras
       - run: .venv/bin/ruff format --check prosemirror tests
       - run: .venv/bin/ruff prosemirror tests
       - run: .venv/bin/mypy prosemirror