diff --git a/lib/log.js b/lib/log.js
index e0684bb..d7d5ff7 100644
--- a/lib/log.js
+++ b/lib/log.js
@@ -1,4 +1,4 @@
 export const log = (...args) => {
-	const s = performance.now() / 1000;
-	console.log(`[${new Date().toISOString()}] (${Math.floor(s / 60)}m${(s % 60 + 100.05 + '').slice(1, 5)}s)`, ...args);
+	const s = Math.round(performance.now() / 100) / 10;
+	console.log(`[${new Date().toISOString()}] (${Math.floor(s / 60)}m${(s % 60).toFixed(1).padStart(4, '0')}s)`, ...args);
 };