diff --git a/README.md b/README.md
index c7b9cdb..e4fa176 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ $ brew install https://raw.githubusercontent.com/moul/ssh2docker/master/contrib/
 
 ### master (unreleased)
 
-* Support of `--use-proxy-env` (Add Proxy support) ([#36](https://github.com/moul/gotty-client/pull/36)) ([@byung2](https://github.com/byung2))
+* Support of `--use-proxy-from-env` (Add Proxy support) ([#36](https://github.com/moul/gotty-client/pull/36)) ([@byung2](https://github.com/byung2))
 
 [full commits list](https://github.com/moul/gotty-client/compare/v1.5.0...master)