diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d611fc4..746af09 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,17 +1,7 @@
-# This file is a template, and might need editing before it works on your project.
-# use docker image with latex preinstalled
-# since there is no official latex image, use https://github.com/blang/latex-docker
-# possible alternative: https://github.com/natlownes/docker-latex
-image: blang/latex
+image: luki42/docker:v1.0
 
 build:
   script:
-    - apt update && apt install -y wget unzip
-    - wget http://mirrors.ctan.org/macros/latex/contrib/beamer-contrib/themes/beamertheme-focus.zip
-    - unzip beamertheme-focus.zip
-    - mkdir /usr/share/texlive/texmf-dist/tex/latex/beamertheme-focus/
-    - mv beamertheme-focus/*.sty /usr/share/texlive/texmf-dist/tex/latex/beamertheme-focus/
-    - ls -la /usr/share/texlive/texmf-dist/tex/latex
     - latexmk -pdf src/main.tex
   artifacts:
     paths: