diff --git a/utils/get-lines.js b/utils/get-lines.js
index be3e1546269..9e883aec0e9 100644
--- a/utils/get-lines.js
+++ b/utils/get-lines.js
@@ -1,6 +1,5 @@
 const { isEmpty } = require('lodash');
 
-// TODO: secure with tests
 function getLines(contents, range) {
   if (isEmpty(range)) {
     return '';