diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6c355ed7bd7b3c1c8d36e49ddb94bdc6ca6ef3cd..1650ef44919f70926d7d75cabbb692ecf1f34e3a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,10 +7,6 @@ stages:
   tags: [ linux, docker ]
   image: git.imp.fu-berlin.de:5000/bioroboticslab/robofish/docker:centos-7
 
-.ubuntu-18.04:
-  tags: [ linux, docker ]
-  image: git.imp.fu-berlin.de:5000/bioroboticslab/robofish/docker:devel-ubuntu18.04
-
 .windows-1809:
   tags: [ windows-1809, docker ]
   image: git.imp.fu-berlin.de:5000/bioroboticslab/robofish/docker:devel-windows1809
@@ -47,15 +43,6 @@ build centos-7:
     - ./.gitlab-ci.py prepare
       --dependency biotracker-interfaces bioroboticslab/biotracker/interfaces master 'package centos-7'
 
-build ubuntu-18.04:
-  extends: .ubuntu-18.04
-  <<: *build
-  variables:
-    <<: [ *gcc8, *release ]
-  before_script:
-    - ./.gitlab-ci.py prepare
-      --dependency biotracker-interfaces bioroboticslab/biotracker/interfaces master 'package ubuntu-18.04'
-
 build windows-1809:
   extends: .windows-1809
   <<: *build
@@ -89,12 +76,6 @@ package centos-7:
     - build centos-7
   <<: *package
 
-package ubuntu-18.04:
-  extends: .ubuntu-18.04
-  dependencies:
-    - build ubuntu-18.04
-  <<: *package
-
 package windows-1809:
   extends: .windows-1809
   dependencies: