diff --git a/index.html b/index.html
index 8adea08..365247a 100644
--- a/index.html
+++ b/index.html
@@ -461,9 +461,9 @@ while (await new Promise(o => setTimeout(o, 1000, true))) {
             let uptime = await Rpc2.invoke('uptime').catch(() => 0);
             $('#uptimeLabel').innerText = Temporal.Duration.from({ seconds: uptime }).round({ largestUnit: 'hours' }).toLocaleString('en', { style: 'digital' });
 
-            let rate = count / uptime;
-            let remaining = count ? Math.floor((total - count) / rate) : 0;
-            $('#remainingLabel').innerText = remaining >= 0 ? `${Temporal.Duration.from({ seconds: remaining }).round({ largestUnit: 'hours' }).toLocaleString('en')} (${(rate * 60).toFixed(2)}/min)` : '';
+            let rate = done / uptime;
+            let remaining = rate > 0 ? Math.floor((total - count) / rate) : 0;
+            $('#remainingLabel').innerText = remaining > 0 ? `${Temporal.Duration.from({ seconds: remaining }).round({ largestUnit: 'hours' }).toLocaleString('en')} (${(rate * 60).toFixed(2)}/min)` : '';
             break;
         case 'STANDBY':
             $('#send > span.text').innerText = 'Resume';