From 76b67916ee5964b2572bd902eded6bcd69e88d2d Mon Sep 17 00:00:00 2001
From: "LI,JHE-CHEN" <103923510+RoyLee1224@users.noreply.github.com>
Date: Fri, 7 Nov 2025 07:44:09 -0500
Subject: [PATCH] [v3-1-test] fix: Add .txt extension for log download function
 (#57991) (cherry picked from commit 20146e543bc1cc53ab58498649d1dace36b9a9ac)

Co-authored-by: LI,JHE-CHEN <103923510+RoyLee1224@users.noreply.github.com>
---
 .../src/airflow/ui/src/pages/TaskInstance/Logs/Logs.tsx         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/airflow-core/src/airflow/ui/src/pages/TaskInstance/Logs/Logs.tsx b/airflow-core/src/airflow/ui/src/pages/TaskInstance/Logs/Logs.tsx
index 6215cdabd15d5..8344dbefb890c 100644
--- a/airflow-core/src/airflow/ui/src/pages/TaskInstance/Logs/Logs.tsx
+++ b/airflow-core/src/airflow/ui/src/pages/TaskInstance/Logs/Logs.tsx
@@ -121,7 +121,7 @@ export const Logs = () => {
     const element = document.createElement("a");
 
     element.href = URL.createObjectURL(new Blob([logContent], { type: "text/plain" }));
-    element.download = `logs_${taskInstance?.dag_id}_${taskInstance?.dag_run_id}_${taskInstance?.task_id}_${taskInstance?.map_index}_${taskInstance?.try_number}`;
+    element.download = `logs_${taskInstance?.dag_id}_${taskInstance?.dag_run_id}_${taskInstance?.task_id}_${taskInstance?.map_index}_${taskInstance?.try_number}.txt`;
     document.body.append(element);
     element.click();
     element.remove();