diff --git a/images/rust-xwin/Dockerfile b/images/rust-xwin/Dockerfile
index 2164875..31a6eeb 100644
--- a/images/rust-xwin/Dockerfile
+++ b/images/rust-xwin/Dockerfile
@@ -72,7 +72,6 @@ RUN set -eux; \
     update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 100; \
     update-alternatives --install /usr/bin/ld ld /usr/bin/ld.lld 100; \
     rustup target add x86_64-pc-windows-msvc; \
-    rustup default stable-x86_64-pc-windows-msvc; \
     rustup component add rust-src; \
     rustup update; \
     apt-get remove -y --auto-remove \