diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c3fb9536a31930a56c894434b6342cd61ee2a087..eb179a3bf852167a7b5a0d3b36a3d6d20ee2d789 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,12 +15,12 @@ stages:
 run-build:  
   stage: build
   script:
-    - echo 'deb http://ftp.zcu.cz/pub/linux/debian stretch main contrib non-free' > /etc/apt/sources.list
-    - echo 'deb http://ftp.zcu.cz/pub/linux/debian stretch-updates main contrib non-free' >> /etc/apt/sources.list
-    - echo 'deb http://ftp.zcu.cz/pub/linux/debian-security stretch/updates main contrib non-free' >> /etc/apt/sources.list
-    - echo 'deb-src http://ftp.zcu.cz/pub/linux/debian jessie main contrib non-free' >> /etc/apt/sources.list
-    - echo 'deb-src http://ftp.zcu.cz/pub/linux/debian jessie-updates main contrib non-free' >> /etc/apt/sources.list
-    - echo 'deb-src http://ftp.zcu.cz/pub/linux/debian-security jessie/updates main contrib non-free' >> /etc/apt/sources.list
+    - echo 'deb http://deb.debian.org/debian stretch main contrib non-free' > /etc/apt/sources.list
+    - echo 'deb http://deb.debian.org/debian stretch-updates main contrib non-free' >> /etc/apt/sources.list
+    - echo 'deb http://deb.debian.org/debian stretch/updates main contrib non-free' >> /etc/apt/sources.list
+    - echo 'deb-src http://deb.debian.org/debian jessie main contrib non-free' >> /etc/apt/sources.list
+    - echo 'deb-src http://deb.debian.org/debian jessie-updates main contrib non-free' >> /etc/apt/sources.list
+    - echo 'deb-src http://deb.debian.org/debian jessie/updates main contrib non-free' >> /etc/apt/sources.list
     - apt-get update
     - apt-get install -y build-essential dpkg-dev debhelper devscripts util-linux ruby hiera dh-systemd facter rake 
     - apt-get source puppet