diff --git a/codex-rs/core/src/session/mod.rs b/codex-rs/core/src/session/mod.rs
index ad18982e24..306703181d 100644
--- a/codex-rs/core/src/session/mod.rs
+++ b/codex-rs/core/src/session/mod.rs
@@ -1572,7 +1572,7 @@ impl Session {
             current_context,
             shell.as_ref(),
             exec_policy.as_ref(),
-            /*personality_enabled*/ true,
+            /*personality_feature_enabled*/ true,
         )
     }