diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a47d752..826b1a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,7 @@
+---
+
 stages:
-- lint
+  - lint
 
 .python-3.7:
   image: python:3.7