diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7c7f272e62387d286fabc10cad6aa96a11f0ebce..6513261adea3f3828a94bbaff03476846c090a49 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,12 +1,12 @@
 image: ubuntu:latest
 build:
-	before_script:
-		- wget https://typographix.binets.fr/files/polytechnique-LaTeX.zip
-		- unzip polytechnique-LaTeX.zip¬
-		- cd polytechnique-LaTeX.zip
-		- sudo bash makefile_unix.sh
-		- cd ..
-	script:
-		- pdflatex document.tex
+  before_script:
+    - wget https://typographix.binets.fr/files/polytechnique-LaTeX.zip
+    - unzip polytechnique-LaTeX.zip¬
+    - cd polytechnique-LaTeX.zip
+    - sudo bash makefile_unix.sh
+    - cd ..
+  script:
+    - pdflatex document.tex