diff --git a/.github/workflows/moodle-plugin-ci.yml b/.github/workflows/moodle-plugin-ci.yml
index e67c643a00354c6c82424a4ab1cd5101f8622e19..72d12b92f05b3c7a04eb195c58b7e2678492a815 100644
--- a/.github/workflows/moodle-plugin-ci.yml
+++ b/.github/workflows/moodle-plugin-ci.yml
@@ -53,6 +53,7 @@ jobs:
 
       - name: Install moodle-plugin-ci
         run: |
+          moodle-plugin-ci add-plugin --branch $MOODLE_BRANCH moodleuulm/moodle-theme_boost_campus
           moodle-plugin-ci install --plugin ./plugin --db-host=127.0.0.1
         env:
           DB: ${{ matrix.database }}