diff --git a/src/components-examples/cdk-experimental/radio-group/cdk-radio-group-active-descendant/cdk-radio-group-active-descendant-example.html b/src/components-examples/cdk-experimental/radio-group/cdk-radio-group-active-descendant/cdk-radio-group-active-descendant-example.html
index 4a37726ff265..70aa7b9c46a3 100644
--- a/src/components-examples/cdk-experimental/radio-group/cdk-radio-group-active-descendant/cdk-radio-group-active-descendant-example.html
+++ b/src/components-examples/cdk-experimental/radio-group/cdk-radio-group-active-descendant/cdk-radio-group-active-descendant-example.html
@@ -1,7 +1,7 @@
 <div class="example-container">
   <ul
     cdkRadioGroup
-    navigationMode="activedescendant"
+    focusMode="activedescendant"
     class="example-radio-group"
     aria-labelledby="active-descendant-radio-label"
   >