diff --git a/src/lib/Fetcher.js b/src/lib/Fetcher.js
index ca74113..10e2048 100644
--- a/src/lib/Fetcher.js
+++ b/src/lib/Fetcher.js
@@ -2,7 +2,6 @@ import R from 'ramda'
 import { createHash } from 'crypto'
 import { buildDesaturated } from './blueprinters'
 import {
-  getFileExt,
   fmtName,
   fmtBlueprinterTitles,
   isFunction
diff --git a/src/lib/util.js b/src/lib/util.js
index 07b653f..e213df1 100755
--- a/src/lib/util.js
+++ b/src/lib/util.js
@@ -14,11 +14,6 @@ function camelize (str) {
   })
 }
 
-export function getFileExt (str) {
-  const re = /(?:\.([^.]+))?$/
-  return re.exec(str)[1]
-}
-
 export const fmtObj = R.curry(
   (
     columnNames,