diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index be24febe00992111f32b69970b2c3d5be7ecc812..9a2f8186b65dc11e1a98925a73adeb0ec9928039 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ image: debian:bullseye-slim
 
 build:
   script:
-    - sed -i 's|http://deb.|http://ftp.de|g' /etc/apt/sources.list
+    - sed -i 's|http://deb.|http://ftp.de.|g' /etc/apt/sources.list
     - apt update
     - apt-get -y install sudo
     - apt-get -y install bc parted multistrap udisks2 gcc-aarch64-linux-gnu make device-tree-compiler qemu-user-static binfmt-support build-essential bison flex libssl-dev bash qemu-system-aarch64 git