diff --git a/debian/camper.cron.d b/debian/camper.cron.d
index 9a3847b..1c2772c 100644
--- a/debian/camper.cron.d
+++ b/debian/camper.cron.d
@@ -1 +1 @@
-42 * * * * camper /usr/bin/psql --quiet --output=/dev/null --command='set role guest; select * from flush_payments()'
+42 * * * * camper /usr/bin/psql --quiet --output=/dev/null --command='set role guest; select * from camper.flush_payments()'