diff --git a/Dockerfile b/Dockerfile
index 3985358b4bb2ab23477c61c76fea0f11917f751b..8cd9ac8a1c8efbd728ee83fafcdf8ce827ae04e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,11 +21,11 @@ RUN chmod +x install_fmt.sh
 # Install Rust & Cargo
 RUN ./install_rustup.sh
 
-# Now act as `user`
-USER user
-
 # Install Rust nightly
 RUN ./install_rust_nightly.sh
 
 # Install rustfmt-nightly
-RUN ./install_fmt.sh
\ No newline at end of file
+RUN ./install_fmt.sh
+
+# Now act as `user`
+USER user
\ No newline at end of file