diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/review-algorithmic-thinking-by-building-a-dice-game/657a19e477dc04e36a86dffc.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/review-algorithmic-thinking-by-building-a-dice-game/657a19e477dc04e36a86dffc.md
index 94baa269f7f..ff8f6c9b57f 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/review-algorithmic-thinking-by-building-a-dice-game/657a19e477dc04e36a86dffc.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/review-algorithmic-thinking-by-building-a-dice-game/657a19e477dc04e36a86dffc.md
@@ -16,7 +16,7 @@ Use an event listener to invert the value of the `isModalShowing` variable, togg
 Your `rulesContainer` should not be visible initially.
 
 ```js
-assert.strictEqual(rulesContainer.style.display, "");
+assert.isFalse(rulesContainer.checkVisibility());
 ```
 
 When your `rulesBtn` is clicked, your `isModalShowing` should be `true`.
@@ -29,7 +29,7 @@ assert.isTrue(isModalShowing);
 When your `rulesBtn` is clicked, your `rulesContainer` should be visible.
 
 ```js
-assert.include(["block", "inline", "inherit", "initial"], rulesContainer.style.display);
+assert.isTrue(rulesContainer.checkVisibility());
 ```
 
 When your `rulesBtn` is clicked, your `rulesBtn` should say `Hide Rules`.
@@ -48,7 +48,7 @@ assert.isFalse(isModalShowing);
 When your `rulesBtn` is clicked again, your `rulesContainer` should not be visible.
 
 ```js
-assert.include(["hidden", "none", ""], rulesContainer.style.display);
+assert.isFalse(rulesContainer.checkVisibility());
 ```
 
 When your `rulesBtn` is clicked again, your `rulesBtn` should say `Show Rules`.