diff --git a/README.md b/README.md
index db0c098..01f0287 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,5 @@ Containerized [cc65 toolchain](https://github.com/cc65/cc65)
 
 Usage:
 ```
-# docker run --rm -v ${PWD}:${PWD} -p ${PWD} -it liv2/cc65
+# docker run --rm -v ${PWD}:${PWD} -w ${PWD} -it liv2/cc65
 ```