diff --git a/curriculum/challenges/english/blocks/lecture-working-with-string-formatting-methods/67326c1fdaf9c0c5ad1a2589.md b/curriculum/challenges/english/blocks/lecture-working-with-string-formatting-methods/67326c1fdaf9c0c5ad1a2589.md
index 7e5ffbea90e..6ab78288b9f 100644
--- a/curriculum/challenges/english/blocks/lecture-working-with-string-formatting-methods/67326c1fdaf9c0c5ad1a2589.md
+++ b/curriculum/challenges/english/blocks/lecture-working-with-string-formatting-methods/67326c1fdaf9c0c5ad1a2589.md
@@ -5,7 +5,7 @@ challengeType: 19
 dashedName: how-can-you-change-the-casing-for-a-string
 ---
 
-# --description--
+# --interactive--
 
 When working with strings in JavaScript, there are many situations where you might need to adjust the case of the text, such as transforming all letters to uppercase for a heading or converting text to lowercase for uniformity.
 
@@ -15,12 +15,16 @@ The `toUpperCase()` method converts all the characters to uppercase letters and
 
 Let's see an example:
 
+:::interactive_editor
+
 ```js
 let greeting = "Hello, World!";
 let uppercaseGreeting = greeting.toUpperCase();
-console.log(uppercaseGreeting);  // Output: "HELLO, WORLD!"
+console.log(uppercaseGreeting);  // "HELLO, WORLD!"
 ```
 
+:::
+
 In this code, the `toUpperCase()` method transforms the entire string into uppercase letters.
 
 The original string remains unchanged because `toUpperCase()` returns a new string, rather than modifying the original one.
@@ -29,12 +33,16 @@ On the flip side, the `toLowerCase()` method converts all characters in a string
 
 Let's look at an example:
 
+:::interactive_editor
+
 ```js
 let shout = "I AM LEARNING JAVASCRIPT!";
 let lowercaseShout = shout.toLowerCase();
-console.log(lowercaseShout);  // Output: "i am learning javascript!"
+console.log(lowercaseShout);  // "i am learning javascript!"
 ```
 
+:::
+
 The `toLowerCase()` method converts all characters to lowercase, making the string less aggressive, while leaving the original string unchanged.
 
 In summary, the `toUpperCase()` and `toLowerCase()` methods in JavaScript are powerful tools for transforming strings into all uppercase or lowercase letters.