diff --git a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd17b061afb6a8cba945a.md b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd17b061afb6a8cba945a.md
index 14bf9d1d892..25121e7063b 100644
--- a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd17b061afb6a8cba945a.md
+++ b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd17b061afb6a8cba945a.md
@@ -9,7 +9,7 @@ dashedName: step-50
 
 And since `b()` calls `c()`, the function `c()` is added to the call stack.
 
-Add the following string to your `callStack` array: `"c(): returns 'awesome!'"`.
+Add the following string to your `callStack` array: `'c(): returns "awesome!"'`.
 
 # --hints--
 
@@ -20,7 +20,7 @@ assert.lengthOf(callStack, 3);
 assert.isTrue(callStack.every((element) => typeof element === "string"));
 ```
 
-The third element in `callStack` should be the string `"c(): returns 'awesome!'"`.
+The third element in `callStack` should be the string `'c(): returns "awesome!"'`.
 
 ```js
 assert.match(
diff --git a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd267410ac06bfcaf0bd4.md b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd267410ac06bfcaf0bd4.md
index 4de613d4f91..9255f281207 100644
--- a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd267410ac06bfcaf0bd4.md
+++ b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd267410ac06bfcaf0bd4.md
@@ -11,7 +11,7 @@ Your call stack is complete. As you can see, `a()` is at the bottom or beginning
 
 `c()` executes, returns the string `"awesome!"`, and is popped off or removed from the top of the stack.
 
-Remove your `"c(): returns 'awesome!'"` string from the top of the `callStack` array.
+Remove your `'c(): returns "awesome!"'` string from the top of the `callStack` array.
 
 # --hints--
 
@@ -22,7 +22,7 @@ assert.lengthOf(callStack, 2);
 assert.isTrue(callStack.every((element) => typeof element === "string"));
 ```
 
-The final element in `callStack` should be the string `"b(): returns 'is ' + c()"`.
+The final element in `callStack` should be the string `'b(): returns "is " + c()'`.
 
 ```js
 assert.match(
diff --git a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd2b76488fd6cb8d1ae79.md b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd2b76488fd6cb8d1ae79.md
index 6618380bcac..737d980765a 100644
--- a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd2b76488fd6cb8d1ae79.md
+++ b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd2b76488fd6cb8d1ae79.md
@@ -9,7 +9,7 @@ dashedName: step-52
 
 Then the function `b()` executes and evaluates to `"is " + "awesome!"`.
 
-Update your mock call to `b()` so it looks like this: `"b(): returns 'is ' + 'awesome!'"`.
+Update your mock call to `b()` so it looks like this: `'b(): returns "is " + "awesome!"'`.
 
 # --hints--
 
@@ -20,7 +20,7 @@ assert.lengthOf(callStack, 2);
 assert.isTrue(callStack.every((element) => typeof element === "string"));
 ```
 
-The final element in `callStack` should be the string `"b(): returns 'is ' + 'awesome!'"`.
+The final element in `callStack` should be the string `'b(): returns "is " + "awesome!"'`.
 
 ```js
 assert.match(
diff --git a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd4eb6edf6e6f91acabbb.md b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd4eb6edf6e6f91acabbb.md
index 8af2206b7e0..9cd38ada3e3 100644
--- a/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd4eb6edf6e6f91acabbb.md
+++ b/curriculum/challenges/english/blocks/workshop-decimal-to-binary-converter/645cd4eb6edf6e6f91acabbb.md
@@ -7,7 +7,7 @@ dashedName: step-53
 
 # --description--
 
-Now that `b()` has executed, pop it off the call stack. Then, update your mock call to `a()` to the following: `"a(): returns 'freeCodeCamp ' + 'is awesome!'"`.
+Now that `b()` has executed, pop it off the call stack. Then, update your mock call to `a()` to the following: `'a(): returns "freeCodeCamp " + "is awesome!"'`.
 
 # --hints--
 
@@ -18,7 +18,7 @@ assert.lengthOf(callStack, 1);
 assert.isString(callStack[0]);
 ```
 
-The string in `callStack` should be the string `"a(): returns 'freeCodeCamp ' + 'is awesome!'"`.
+The string in `callStack` should be the string `'a(): returns "freeCodeCamp " + "is awesome!"'`.
 
 ```js
 assert.match(