From f48448e9031a659e21ef9783dcb1591bafc3927b Mon Sep 17 00:00:00 2001
From: lanbinshen <lanbinshen@xiaomi.com>
Date: Wed, 11 Feb 2026 20:48:15 +0800
Subject: [PATCH] fix issue#152482

---
 src/bootstrap/bootstrap.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 2e16f2cf27e7b..366fa8e150f8f 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -1316,7 +1316,7 @@ def bootstrap(args):
     # Give a hard error if `--config` or `RUST_BOOTSTRAP_CONFIG` are set to a missing path,
     # but not if `bootstrap.toml` hasn't been created.
     if not using_default_path or os.path.exists(toml_path):
-        with open(toml_path) as config:
+        with open(toml_path, encoding="utf-8") as config:
             config_toml = config.read()
     else:
         config_toml = ""