diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 221ae5efc..39cbe7bf4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -151,7 +151,7 @@ preprocess-debian:
     - dpkg --install $PKGDEST/*
     - apparmor_parser --preprocess /etc/apparmor.d 1> /dev/null
 
-preprocess-ubuntu:
+.preprocess-ubuntu:
   extends: preprocess-debian
   image: ubuntu
   dependencies: