diff --git a/codex-rs/core/src/config/mod.rs b/codex-rs/core/src/config/mod.rs
index ec3d68b15f..ca3978b73d 100644
--- a/codex-rs/core/src/config/mod.rs
+++ b/codex-rs/core/src/config/mod.rs
@@ -2300,6 +2300,7 @@ mod tests {
     use crate::config::types::Notifications;
     use crate::config_loader::RequirementSource;
     use crate::features::Feature;
+    use codex_config::CONFIG_TOML_FILE;
 
     use super::*;
     use core_test_support::test_absolute_path;