diff --git a/index.js b/index.js
index 2c39133..fe6795e 100644
--- a/index.js
+++ b/index.js
@@ -76,7 +76,7 @@ app.listen(port, () => {
 	// Heartbeat checks
 	setInterval(() => {
 		const now = Date.now() / 1000;
-		global.db.run('SELECT * FROM analytics WHERE heartbeatCheck <= ?', [now], (err, rows) => {
+		global.db.run('SELECT * FROM analytics WHERE heartbeatCheck <= ? AND endTime IS NULL', [now], (err, rows) => {
 			if (err) {
 				return console.error('Failed to run heartbeat check', err);
 			}