diff --git a/files/en-us/web/accessibility/aria/aria_live_regions/index.html b/files/en-us/web/accessibility/aria/aria_live_regions/index.html
index 597e61df553ddd3..719be61d73a9dfb 100644
--- a/files/en-us/web/accessibility/aria/aria_live_regions/index.html
+++ b/files/en-us/web/accessibility/aria/aria_live_regions/index.html
@@ -206,7 +206,7 @@ <h3 id="basic-examples-aria-atomic">Basic examples: <code>aria-atomic</code></h3
 &lt;/label&gt;
 &lt;/div&gt;
 
-&lt;div id="date-output" aria-live="polite"&gt;
+&lt;div id="date-output" aria-atomic="true" aria-live="polite"&gt;
 The set year is:
 &lt;span id="year-output"&gt;1990&lt;/span&gt;
 &lt;/div&gt;</pre>