diff --git a/scripts/run-codex.sh b/scripts/run-codex.sh
index 95f4b55..36deabd 100644
--- a/scripts/run-codex.sh
+++ b/scripts/run-codex.sh
@@ -37,6 +37,7 @@ FINAL_PROMPT="$(envsubst < "${ACTION_PATH}/scripts/prompt.md")"
 
 codex exec \
   --dangerously-bypass-approvals-and-sandbox \
-  "${FINAL_PROMPT}" > "${COMMENT_FILE}" 2>&1
+  --output-last-message "${COMMENT_FILE}" \
+  "${FINAL_PROMPT}"
 
 post_comment