diff --git a/doc/doxygen/src/using-rust.md b/doc/doxygen/src/using-rust.md
index 00559f44d2..388eff2051 100644
--- a/doc/doxygen/src/using-rust.md
+++ b/doc/doxygen/src/using-rust.md
@@ -122,7 +122,6 @@ and needs some patches applied:
 ```shell
 $ rustup install nightly-2019-12-05
 $ rustup component add --toolchain nightly-2019-12-05 rustfmt rustc-dev
-$ cargo +nightly-2019-12-05 install c2rust
 $ git clone https://github.com/chrysn-pull-requests/c2rust -b for-riot
 $ cd c2rust
 $ cargo +nightly-2019-12-05 install --locked --path c2rust