diff --git a/test/index.js b/test/index.js
index 92b2860..e273313 100644
--- a/test/index.js
+++ b/test/index.js
@@ -32,9 +32,9 @@ test ('try_parse_json should fail', (t) => {
 });
 
 test ('copy object', (t) => {
-  const obj = {foo:'bar'};
-  const copy = util.copy_object(obj);
+  const obj = { foo: 'bar' };
+  const copy = util.copy_object (obj);
   copy.foo = 'baz';
-  t.is(copy.foo, 'baz');
-  t.is(obj.foo, 'bar');
+  t.is (copy.foo, 'baz');
+  t.is (obj.foo, 'bar');
 });