diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index e7efb5b..e7e0b99 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-python@v3
       - name: Install dependencies
         run: |
-          pip install requirements/doc.txt
+          pip install -r requirements/doc.txt
       - name: Sphinx build
         run: |
           sphinx-build docs _build