diff --git a/debian/ogcore.postinst b/debian/ogcore.postinst
index 53baf13..f31fdfd 100644
--- a/debian/ogcore.postinst
+++ b/debian/ogcore.postinst
@@ -158,6 +158,7 @@ elif [ "$1" = "configure" ] && [ -n "$2" ]; then
         chmod 644 /etc/cron.d/opengnsys-check-clients
         chown root:root /etc/cron.d/opengnsys-check-clients
     fi
+    systemctl enable og-mercure
     systemctl daemon-reload
     systemctl restart og-mercure
     systemctl restart php8.3-fpm