diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2af172e9d..51cad6a7d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,10 +16,9 @@ Linux client build:
     - tags
   tags:
     - Docker
-  image: debian:jessie
+  image: debian:jessie+backports
   script:
     # Installation des dépendances
-    - echo "deb http://ftp.debian.org/debian jessie-backports main" > /etc/apt/sources.list
     - apt-get update
     - apt-get upgrade
     - apt-get install -y g++ gcc cmake libcurl4-openssl-dev libgl1-mesa-dev libjpeg-dev libpng-dev libopenal-dev libfreetype6-dev libxxf86vm-dev libxrandr-dev libxrender-dev libvorbis-dev libluabind-dev libboost-dev libmysqlclient-dev libssl-dev liblzma-dev libxml2-dev makeself