diff --git a/README.md b/README.md
index dd2f553..a5110eb 100644
--- a/README.md
+++ b/README.md
@@ -56,9 +56,6 @@ _*(string)*_ Standard unit of measure, can be `iec` or `jedec`, default is `iec`
 ### symbols
 _*(object)*_ Dictionary of IEC/JEDEC symbols to replace for localization, defaults to english if no match is found
 
-### unix
-_*(boolean)*_ Enables unix style human readable output, e.g `ls -lh`, default is `false`
-
 ## Examples
 
 ```javascript