diff --git a/challenges/01-responsive-web-design/basic-css.json b/challenges/01-responsive-web-design/basic-css.json
index 33ebb602fb0..21e98f741a6 100644
--- a/challenges/01-responsive-web-design/basic-css.json
+++ b/challenges/01-responsive-web-design/basic-css.json
@@ -47,7 +47,7 @@
"description": [
"Now let's change the color of some of our text.",
"We can do this by changing the style of your h2 element.",
- "The property that is responsible for the color of an element's text is the color style property.",
+ "The property that is responsible for the color of an element's text is the color style property.",
"Here's how you would set your h2 element's text color to blue:",
"<h2 style=\"color: blue;\">CatPhotoApp</h2>",
"Note that it is a good practice to end inline style declarations with a ; .",