diff --git a/.github/workflows/periodic-ci.yaml b/.github/workflows/periodic-ci.yaml
index 60d4bbd..741b447 100644
--- a/.github/workflows/periodic-ci.yaml
+++ b/.github/workflows/periodic-ci.yaml
@@ -38,6 +38,7 @@ jobs:
           python-version: ${{ matrix.python }}
           tox-envs: "lint,typing,py"
           use-cache: false
+          tox-plugins: tox-docker
 
       - name: Report status
         if: always()