diff --git a/content/4-component-composition/1-props/emberPolaris/app.gjs b/content/4-component-composition/1-props/emberPolaris/app.gjs
index 70a29711..b43f2873 100644
--- a/content/4-component-composition/1-props/emberPolaris/app.gjs
+++ b/content/4-component-composition/1-props/emberPolaris/app.gjs
@@ -1,12 +1,10 @@
 import UserProfile from "./user-profile.gjs";
 
-const favoriteColors = ["green", "blue", "red"];
-
 <template>
   <UserProfile
     @name="John"
     @age={{20}}
-    @favouriteColors={{favoriteColors}}
+    @favouriteColors={{Array "green" "blue" "red"}}
     @isAvailable={{true}}
   />
-</template>
\ No newline at end of file
+</template>