diff --git a/frappe/public/js/frappe/utils/pretty_date.js b/frappe/public/js/frappe/utils/pretty_date.js
index 1408bd57b9..acf09a01e9 100644
--- a/frappe/public/js/frappe/utils/pretty_date.js
+++ b/frappe/public/js/frappe/utils/pretty_date.js
@@ -16,7 +16,7 @@ function prettyDate(date, mini) {
 
 	let today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
 	let event_day = new Date(date.getFullYear(), date.getMonth(), date.getDate());
-	let day_diff = Math.round((today - event_day) / 86400000);
+	let day_diff = Math.floor((today - event_day) / 86400000);
 
 	if (isNaN(day_diff) || day_diff < 0) return "";