diff --git a/apps/infra/modules/codedang-infra/backend/admin-task-definition.tftpl b/apps/infra/modules/codedang-infra/backend/admin-task-definition.tftpl
index 783d23527d..a8818ad95c 100644
--- a/apps/infra/modules/codedang-infra/backend/admin-task-definition.tftpl
+++ b/apps/infra/modules/codedang-infra/backend/admin-task-definition.tftpl
@@ -59,6 +59,7 @@
         "name" : "TESTCASE_SECRET_KEY",
         "value" : "${testcase_secret_key}"
       },
+      {
         "name" : "MEDIA_BUCKET_NAME",
         "value" : "${media_bucket_name}"
       },