diff --git a/Dockerfile b/Dockerfile
index 126dadf..e301952 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ RUN cargo binstall -y \
 # should be a no-op if the FROM line is up-to-date
 RUN rustup update stable 
 
-RUN rustup component add rustfmt clippy
+RUN rustup component add --toolchain stable-x86_64-unknown-linux-musl rustfmt clippy
 
 # install nightly
 RUN rustup install nightly && rustup component add --toolchain nightly rustfmt clippy