diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6195250..bc292b8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -124,6 +124,7 @@ jobs:
         run: |
           sudo apt-get install python3-sphinx
           source venv/bin/activate
+          pip install sphinxemoji
           cd docsource
           make html