diff --git a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c59e942f35541923104bf.md b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c59e942f35541923104bf.md
index d483fe5c8f8..de7969559c4 100644
--- a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c59e942f35541923104bf.md
+++ b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c59e942f35541923104bf.md
@@ -14,25 +14,25 @@ Back in your HTML, create a `main` element. Inside that `main` element, add a `d
 You should have a `main` element.
 
 ```js
-assert(document.querySelectorAll('main').length === 1);
+assert.lengthOf(document.querySelectorAll('main'), 1);
 ```
 
 You should have a `div` element.
 
 ```js
-assert(document.querySelectorAll('div').length === 1);
+assert.lengthOf(document.querySelectorAll('div'), 1);
 ```
 
 Your `div` element should have the class `cat-head`.
 
 ```js
-assert(document.querySelector('div')?.getAttribute('class') === 'cat-head');
+assert.equal(document.querySelector('div')?.getAttribute('class'), 'cat-head');
 ```
 
 Your `div` element should be inside your `main` tag.
 
 ```js
-assert(document.querySelectorAll('main div').length === 1);
+assert.lengthOf(document.querySelectorAll('main div'), 1);
 ```
 
 # --seed--