diff --git a/summarize/Readme.md b/summarize/Readme.md
index 5fe7b27..f5ffb33 100644
--- a/summarize/Readme.md
+++ b/summarize/Readme.md
@@ -82,7 +82,7 @@ You can also profile your own custom build of rustc. First you'll have to clone
 $ git clone https://github.com/rust-lang/rust.git
 $ ./x.py build
 # This will take a while...
-$ rustup toolchain link mytoolchain build/x86_64-unknown-linux-gnu/stage2
+$ rustup toolchain link mytoolchain build/x86_64-unknown-linux-gnu/stage1
 ```
 
 Where `mytoolchain` is the name of your custom toolchain. Now we do more or less the same