diff --git a/.github/workflows/update-cfbs-manual.yml b/.github/workflows/update-cfbs-manual.yml
index f9693552..317a6a0b 100644
--- a/.github/workflows/update-cfbs-manual.yml
+++ b/.github/workflows/update-cfbs-manual.yml
@@ -36,7 +36,7 @@ jobs:
         run: |
           echo "MANPAGE_HASH_BEFORE=$(tail -n +2 cfbs/cfbs.1 | sha256sum)">> $GITHUB_ENV
       - name: Run manual generator
-        run: python3 cfbs/man_generator.py
+        run: export PYTHONPATH=. && python3 cfbs/man_generator.py
       - name: Save commit hash after
         run: |
           echo "MANPAGE_HASH_AFTER=$(tail -n +2 cfbs/cfbs.1 | sha256sum)">> $GITHUB_ENV