diff --git a/web/mailman-web/uwsgi.ini b/web/mailman-web/uwsgi.ini
index 0c68723..a744b7e 100644
--- a/web/mailman-web/uwsgi.ini
+++ b/web/mailman-web/uwsgi.ini
@@ -24,7 +24,9 @@ gid = mailman
 attach-daemon = ./manage.py qcluster
 
 # Setup hyperkitty's cron jobs.
-unique-cron = -1 -1 -1 -1 -1 ./manage.py runjobs minutely
+# 'minutely' jobs are run hourly for perf reasons.
+# See https://github.com/maxking/docker-mailman/issues/327
+unique-cron = 0 -1 -1 -1 -1 ./manage.py runjobs minutely
 unique-cron = -15 -1 -1 -1 -1 ./manage.py runjobs quarter_hourly
 unique-cron = 0 -1 -1 -1 -1 ./manage.py runjobs hourly
 unique-cron = 0 0 -1 -1 -1 ./manage.py runjobs daily