diff --git a/lib/presets/index.js b/lib/presets/index.js
index d3b4ef1f..bcb6b80c 100644
--- a/lib/presets/index.js
+++ b/lib/presets/index.js
@@ -4,7 +4,6 @@ const presetsValidate = require("./validate");
 const presets = {};
 
 const none = (() => {
-  // let keys = Object.keys(presets.default);
   const keys = Object.keys(presetsDefault);
   const obj = {};
   keys.forEach(key => {
@@ -18,18 +17,3 @@ presets.accessibility = presetsA11y;
 presets.validate = presetsValidate;
 presets.default = presetsDefault;
 module.exports.presets = presets;
-
-module.exports.flattenOpts = function(optList) {
-  let options = {};
-  optList.forEach(function(opt) {
-    if (typeof opt === "string") {
-      opt = presets[opt];
-    }
-    options = {
-      ...options,
-      ...opt
-    };
-  });
-
-  return options;
-};