diff --git a/docker-compose.test.yml b/docker-compose.test.yml
index 364a7b6..61ac2c3 100644
--- a/docker-compose.test.yml
+++ b/docker-compose.test.yml
@@ -1,7 +1,7 @@
 version: '2'
 
 services:
-  test:
+  sut:
     image: gcr.io/gcp-runtimes/container-structure-test
     command: ["test", "--image", "restic-backup", "--config", "config.yml"]
     volumes: