diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9beeaa12170ef9861e21290eaf5bd90b88f84b47..eafe3a9e4ebdc4fa00aec4e3db7dd068832e9bd1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,9 +17,8 @@ variables:
   LATEX_IMAGE: listx/texlive:2020
 
 before_script:
-	# Update and install necessary packages
-	- apt-get update -qy
-	- apt-get install -y make
+  - apt-get update -qy
+  - apt-get install -y make
 
 build:
   image: $LATEX_IMAGE