diff --git a/packages/grafana-ui/src/components/DateTimePickers/TimeRangePicker.tsx b/packages/grafana-ui/src/components/DateTimePickers/TimeRangePicker.tsx
index 0954bd99512..d76cd7ac5fd 100644
--- a/packages/grafana-ui/src/components/DateTimePickers/TimeRangePicker.tsx
+++ b/packages/grafana-ui/src/components/DateTimePickers/TimeRangePicker.tsx
@@ -235,7 +235,7 @@ export const TimePickerButtonLabel = memo<LabelProps>(({ hideText, value, timeZo
   }
 
   return (
-    <span className={styles.container}>
+    <span className={styles.container} aria-live="polite" aria-atomic="true">
       <span>{formattedRange(value, timeZone)}</span>
       <span className={styles.utc}>{rangeUtil.describeTimeRangeAbbreviation(value, timeZone)}</span>
     </span>