diff --git a/systemd/conservancy-www-cleanup.service b/systemd/conservancy-www-cleanup.service
index 8ce1e3253a318b07cbb30fe5cb45f03a1ad4560a..fe40af75b03b0624c6a1c935ca081700a9f49e28 100644
--- a/systemd/conservancy-www-cleanup.service
+++ b/systemd/conservancy-www-cleanup.service
@@ -4,8 +4,8 @@ Before=apache2.service
 
 [Service]
 Type=oneshot
-User=www
-ExecStart=/usr/bin/python /var/www/website/www/manage.py clearsessions --verbosity 0
+User=www-data
+ExecStart=/usr/bin/python3 /var/www/website/www/manage.py clearsessions --verbosity 0
 
 SystemCallFilter=~@clock @cpu-emulation @debug @module @mount @obsolete
 CapabilityBoundingSet=