diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cd178d3..9ce3602 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -24,6 +24,7 @@ jobs:
       run: |
         pip install -r requirements.txt
         playwright install
+        python -m nltk.downloader punkt stopwords
         pip install -e .[dev]
     - name: Type-checking package with mypy
       run: |