diff --git a/Dockerfile b/Dockerfile
index 2d2872c..eca8065 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ RUN set -eux; \
     url="https://static.rust-lang.org/rustup/dist/${rustArch}/rustup-init"; \
     wget "$url"; \
     chmod +x rustup-init; \
-    ./rustup-init -y --no-modify-path --default-toolchain nightly; \
+    ./rustup-init -y --no-modify-path --default-toolchain nightly --target x86_64-pc-windows-gnu; \
     rm rustup-init; \
     chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
     rustup --version; \