diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.english.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.english.md
index 0e92bc3c2a..88db83714f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.english.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.english.md
@@ -25,7 +25,7 @@ tests:
   - text: Your image element should have the class "thick-green-border".
     testString: assert($("img").hasClass("thick-green-border"), 'Your image element should have the class "thick-green-border".');
   - text: Your image should have a border radius of <code>10px</code>
-    testString: assert($("img").css("border-radius") === '10px', 'Your image should have a border radius of <code>10px</code>');
+    testString: assert($("img").css("border-top-left-radius") === '10px' && $("img").css("border-top-right-radius") === '10px' && $("img").css("border-bottom-left-radius") === '10px' && $("img").css("border-bottom-right-radius") === '10px', 'Your image should have a border radius of <code>10px</code>');
 
 ```