diff --git a/codex-rs/git-utils/src/git_config_sources_tests.rs b/codex-rs/git-utils/src/git_config_sources_tests.rs
index e44696f883..6e4b626173 100644
--- a/codex-rs/git-utils/src/git_config_sources_tests.rs
+++ b/codex-rs/git-utils/src/git_config_sources_tests.rs
@@ -40,6 +40,7 @@ fn init_repo_at(root: &Path) {
 }
 
 #[cfg(windows)]
+#[allow(dead_code)]
 fn create_junction(path: &Path, target: &Path) {
     // Bazel's GNU Windows runner can surface temporary paths with `/`
     // separators. `mklink` treats those separators as option prefixes, so