diff --git a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c48df8674cf2b91020ecc.md b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c48df8674cf2b91020ecc.md
index f77a0e679a3..fcdb7a241ba 100644
--- a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c48df8674cf2b91020ecc.md
+++ b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c48df8674cf2b91020ecc.md
@@ -25,7 +25,7 @@ const link = document.querySelector("head>link");
 assert.equal(link?.getAttribute("rel"), "stylesheet");
 const href = link?.getAttribute("data-href");
 console.log(href)
-assert(href === "./styles.css" || href === "styles.css");
+assert.oneOf(href, ["./styles.css", "styles.css"]);
 ```
 
 # --seed--
diff --git a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c5d7057c45f432fcdd46c.md b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c5d7057c45f432fcdd46c.md
index 21ce91dd272..8bb238d769e 100644
--- a/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c5d7057c45f432fcdd46c.md
+++ b/curriculum/challenges/english/25-front-end-development/workshop-cat-painting/646c5d7057c45f432fcdd46c.md
@@ -14,7 +14,7 @@ Using a class selector, give the `.cat-head` element a width of `205px` and a he
 You should have a `.cat-head` selector.
 
 ```js
-assert(new __helpers.CSSHelp(document)?.getStyle('.cat-head'))
+assert.exists(new __helpers.CSSHelp(document)?.getStyle('.cat-head'))
 ```
 
 Your `.cat-head` selector should have a `width` set to `205px`.