diff --git a/riotbuild/Dockerfile b/riotbuild/Dockerfile
index bc42ef68..a6a7d03e 100644
--- a/riotbuild/Dockerfile
+++ b/riotbuild/Dockerfile
@@ -344,7 +344,7 @@ RUN \
 
 RUN \
     echo 'Installing C2Rust' >&2 && \
-    CARGO_HOME=/opt/rustup/.cargo cargo install --no-track --locked c2rust --git https://github.com/chrysn-pull-requests/c2rust --branch riscv-vector-types && \
+    CARGO_HOME=/opt/rustup/.cargo cargo install --no-track --locked c2rust --version 0.17.0 && \
     echo 'Cleaning up root-owned crates.io cache' >&2 && \
     rm -rf /opt/rustup/.cargo/{git,registry,.package-cache}