diff --git a/codex-rs/core/src/exec_policy.rs b/codex-rs/core/src/exec_policy.rs
index ad3ab561c5..41359719c0 100644
--- a/codex-rs/core/src/exec_policy.rs
+++ b/codex-rs/core/src/exec_policy.rs
@@ -461,7 +461,7 @@ prefix_rule(pattern=["rm"], decision="forbidden")
         assert_eq!(
             requirement,
             ApprovalRequirement::Forbidden {
-                reason: PROMPT_REASON.to_string()
+                reason: PROMPT_CONFLICT_REASON.to_string()
             }
         );
     }