diff --git a/docker/.env.example b/docker/.env.example
index 29f2ec957a..5eefedcb5a 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -1147,4 +1147,4 @@ ENABLE_UPDATE_TIDB_SERVERLESS_STATUS_TASK=false
 ENABLE_CLEAN_MESSAGES=false
 ENABLE_MAIL_CLEAN_DOCUMENT_NOTIFY_TASK=false
 ENABLE_DATASETS_QUEUE_MONITOR=false
-ENABLE_CHECK_UPGRADABLE_PLUGIN_TASK=true
\ No newline at end of file
+ENABLE_CHECK_UPGRADABLE_PLUGIN_TASK=true