diff --git a/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/personal-library.md b/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/personal-library.md
index 3a1b1573d67..d8869a4a892 100644
--- a/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/personal-library.md
+++ b/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/personal-library.md
@@ -171,7 +171,7 @@ async (getUserInput) => {
 };
 ```
 
-You can send a <b>DELETE</b> request to `/api/books` to delete all books in the database. The returned response will be the string `'complete delete successful` if successful.
+You can send a <b>DELETE</b> request to `/api/books` to delete all books in the database. The returned response will be the string `complete delete successful` if successful.
 
 ```js
 async (getUserInput) => {