diff --git a/_machines/mars.yml b/_machines/mars.yml
deleted file mode 100644
index fbcf8da..0000000
--- a/_machines/mars.yml
+++ /dev/null
@@ -1,94 +0,0 @@
-font_size_1: 12
-font_size_2: 9
-
-i3bar_icon_padding: ""
-
-users:
-- name: hannes-work
-  group: hannes-work
-  vt: 1
-  firefox_profiles:
-    default:
-      extensions:
-        - ublock-origin
-        - privacy-badger17
-        - tree-style-tab
-        - i-dont-care-about-cookies
-      manage_css: true
-    meet:
-      extensions:
-        - ublock-origin
-      manage_css: false
-  mail: hannes.koerber@tradebyte.com
-  git_gpg_sign: false
-  ssh_agent: true
-  gpg_agent: false
-  gpg_agent_for_ssh: false
-  environment:
-    MACHINE_HAS_NEXTCLOUD: "false"
-    MACHINE_HAS_RESTIC_BACKUP: "true"
-    MACHINE_HAS_ELEMENT: "false"
-    MACHINE_HAS_KEEPASSX: "true"
-  repositories: []
-- name: hannes-private
-  group: hannes-private
-  vt: 2
-  firefox_profiles:
-    default:
-      extensions:
-        - ublock-origin
-        - passff
-        - privacy-badger17
-        - tree-style-tab
-        - i-dont-care-about-cookies
-        - floccus
-      manage_css: true
-  mail: hannes@hkoerber.de
-  git_gpg_sign: false
-  ssh_agent: false
-  gpg_agent: true
-  gpg_agent_for_ssh: true
-  gpg_key:
-    email: hannes@hkoerber.de
-    id: "0xB5C002530C6A2053"
-    fingerprint: "973AE48D71B76735C4712B5BB5C002530C6A2053"
-  enable_passwordstore: true
-  environment:
-    MACHINE_HAS_NEXTCLOUD: "true"
-    MACHINE_HAS_RESTIC_BACKUP: "false"
-    MACHINE_HAS_ELEMENT: "true"
-    MACHINE_HAS_KEEPASSX: "false"
-  has_yubikey: true
-  repositories:
-    - personal_projects
-
-screen:
-  1: DP-1-1
-  2: DP-1-1
-  3: DP-1-2
-  4: DP-1-2
-  5: DP-1-2
-  6: DP-1-2
-  7: eDP-1
-  8: eDP-1
-  9: eDP-1
-  0: eDP-1
-
-workspace:
-  1: ""
-  2: ""
-  3: " local"
-  4: " remote"
-  7: ""
-  8: ""
-  9: ""
-  10: ""
-
-screencfgs:
-  - name: three-screens
-    key: F3
-
-environment:
-  MACHINE_TYPE: "laptop"
-  MACHINE_RESOLUTION_X: "1920"
-  MACHINE_RESOLUTION_Y: "1080"
diff --git a/test-in-docker.sh b/test-in-docker.sh
index 1c66226..6ea1a8d 100755
--- a/test-in-docker.sh
+++ b/test-in-docker.sh
@@ -61,15 +61,7 @@ test_neptune() {
     '
 }
 
-test_mars() {
-    docker pull docker.io/library/ubuntu:20.04
-    docker run -ti --rm -v ${tmpdir}/dotfiles.tar.gz:/tmp/dotfiles.tar.gz:ro --hostname mars docker.io/library/ubuntu:20.04 sh -c '
-        set -o errexit
 
-        cd $(mktemp -d)
-        tar xf /tmp/dotfiles.tar.gz -C .
-        ANSIBLE_EXTRA_ARGS="-e manage_services=false" ./install.sh
-    '
 }
 
 case "${1:-all}" in
@@ -79,12 +71,8 @@ case "${1:-all}" in
     neptune)
         test_neptune
         ;;
-    mars)
-        test_mars
-        ;;
     all)
         test_ares
         test_neptune
-        test_mars
         ;;
 esac