diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/understand-own-properties.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/understand-own-properties.md
index b9d96a71ec..2eb048692a 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/understand-own-properties.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/object-oriented-programming/understand-own-properties.md
@@ -12,7 +12,7 @@ In the following example, the `Bird` constructor defines two properties: `name`
 
 ```js
 function Bird(name) {
-  this.name  = name;
+  this.name = name;
   this.numLegs = 2;
 }