diff --git a/webgoat-lessons/cross-site-scripting/src/main/resources/lessonPlans/en/CrossSiteScripting_quiz.adoc b/webgoat-lessons/cross-site-scripting/src/main/resources/lessonPlans/en/CrossSiteScripting_quiz.adoc
index dcccba817..dee946c46 100644
--- a/webgoat-lessons/cross-site-scripting/src/main/resources/lessonPlans/en/CrossSiteScripting_quiz.adoc
+++ b/webgoat-lessons/cross-site-scripting/src/main/resources/lessonPlans/en/CrossSiteScripting_quiz.adoc
@@ -1 +1 @@
-Now it is time for a quiz! It is recommended to check the OWASP Cross-Site Scripting explanations https://www.owasp.org/index.php/Cross-site_Scripting_(XSS) . Answer all questions correctly to complete the assignment.
\ No newline at end of file
+Now it is time for a quiz! It is recommended to check the OWASP Cross-Site Scripting explanations https://owasp.org/www-community/attacks/xss/. Answer all questions correctly to complete the assignment.