1 files changed, 1 insertions, 1 deletions
diff --git a/src/bootstrap/build.rs b/src/bootstrap/build.rs
index cd1f418028c..e0e32d31353 100644
--- a/src/bootstrap/build.rs
+++ b/src/bootstrap/build.rs
@@ -3,5 +3,5 @@ use std::env;
 fn main() {
     let host = env::var("HOST").unwrap();
     println!("cargo:rerun-if-changed=build.rs");
-    println!("cargo:rustc-env=BUILD_TRIPLE={}", host);
+    println!("cargo:rustc-env=BUILD_TRIPLE={host}");
 }