diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index af16c21..3699c18 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 compile_pdf:
   image: thubo/latexmk
   script:
-            - apt-get install build-essential -y
+    - apt-get install build-essential -y
     - make
   artifacts:
     paths: