diff --git a/src/DateUtils.js b/src/DateUtils.js
index 8b7a2f3f20..e8f92e34fa 100644
--- a/src/DateUtils.js
+++ b/src/DateUtils.js
@@ -54,7 +54,7 @@ function pad(n) {
 function twelveHourTime(date) {
     let hours = date.getHours() % 12;
     const minutes = pad(date.getMinutes());
-    const ampm = hours >= 12 ? 'PM' : 'AM';
+    const ampm = date.getHours() >= 12 ? 'PM' : 'AM';
     hours = pad(hours ? hours : 12);
     return `${hours}:${minutes} ${ampm}`;
 }