diff --git a/content/posts/ember-modifiers.md b/content/posts/ember-modifiers.md
index a909ac0..416b56f 100644
--- a/content/posts/ember-modifiers.md
+++ b/content/posts/ember-modifiers.md
@@ -56,7 +56,9 @@ export default class MyComponent extends Component {
   handleFocus() { this.myButtonHasFocus = true; }
 
   @action
-  handleBlur() { this.myButtonHasFocus = false; }
+  handleBlur({ target, relatedTarget }) {
+    if (!target.contains(relatedTarget)) this.myButtonHasFocus  = false;
+  }
 }
 ```