diff --git a/codex-rs/core/src/session/tests.rs b/codex-rs/core/src/session/tests.rs
index 0b742f2ce8..d5792b107b 100644
--- a/codex-rs/core/src/session/tests.rs
+++ b/codex-rs/core/src/session/tests.rs
@@ -5209,7 +5209,7 @@ fn op_kind_for_input_and_context_ops() {
             thread_settings: ThreadSettingsOverrides::default(),
         }
         .kind(),
-        "turn_context"
+        "thread_settings"
     );
 }