diff --git a/roles/mailman/tasks/main.yml b/roles/mailman/tasks/main.yml
index f1c81bb21e..e6d77dd084 100644
--- a/roles/mailman/tasks/main.yml
+++ b/roles/mailman/tasks/main.yml
@@ -153,10 +153,11 @@
   - python3-pylibmc
   - python3-dnf-plugin-post-transaction-actions
   - python3-psycopg2
+  - python3-mod_wsgi
+  - sassc
   # to run the test suite:
   - python-beautifulsoup4
   - python3-whoosh
-  - sassc
   tags:
   - packages
   - mailman