diff --git a/routes/index.js b/routes/index.js
index e35c18d..bd3c65e 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -44,6 +44,6 @@ router.get('/integration/report/practiceSummary/:year', getPracticeSummaryReport
 
 
 // temporary route, manually trigger door lock charge calculations
-router.get('/calculate', (req, res) => { calculateDoorLockCharges(); res.send();});
+router.get('/calculate', (req, res) => { calculateDoorLockCharges().then(() => res.send('Done')).catch((err) => res.send('Error \r\n', err));});
 
 module.exports = router;