diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index a87f2f1c..0af1d0a3 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -11,5 +11,5 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x
-      - run: pip install requirements/build-docs.txt
+      - run: pip install -r requirements/build-docs.txt
       - run: mkdocs gh-deploy --force