diff --git a/curriculum/challenges/english/blocks/workshop-city-skyline/5d822fd413a79914d39e9938.md b/curriculum/challenges/english/blocks/workshop-city-skyline/5d822fd413a79914d39e9938.md
index b1904ae26a1..59825934c39 100644
--- a/curriculum/challenges/english/blocks/workshop-city-skyline/5d822fd413a79914d39e9938.md
+++ b/curriculum/challenges/english/blocks/workshop-city-skyline/5d822fd413a79914d39e9938.md
@@ -32,7 +32,7 @@ assert.match(new __helpers.CSSHelp(document).getStyle(".sky")?.background, /radi
 You should give the `radial-gradient` a third color of `#bbeeff` at `100%`.
 
 ```js
-assert.match(new __helpers.CSSHelp(document).getStyle(".sky")?.background, /radial-gradient\(rgb\(255, 207, 51\)( 0%)?, rgb\(255, 207, 51\) 20%, rgb\(255, 255, 102\) 21%, rgb\(187, 238, 255\) 100%\)/);
+assert.match(new __helpers.CSSHelp(document).getStyle(".sky")?.background, /radial-gradient\(rgb\(255, 207, 51\)( 0%)?, rgb\(255, 207, 51\) 20%, rgb\(255, 255, 102\) 21%, rgb\(187, 238, 255\)( 100%)?\)/);
 ```
 
 # --seed--