diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4dada222a9cff146466c5e0cec729ce7c28f52e5..67c23cb64ed89ebcc7e86dca9158bdb0ef7e9abd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -57,17 +57,15 @@ unstable:
   <<: *test
   image: debian:unstable
 
-bullseye-bpo:
+bookworm-bpo:
   <<: *test
-  image: debian:bullseye-backports
+  image: debian:bookworm-backports
 
-buster-bpo:
+bullseye-bpo:
   <<: *test
-  image: debian:buster-backports
+  image: debian:bullseye-backports
   variables:
-    ADDITIONAL_PACKAGES: python3-django/buster-backports
-                         lintian/buster-backports
-                         python3-django-filters/buster-backports
+    ADDITIONAL_PACKAGES: lintian/buster-backports
     DJANGO_SETTINGS_MODULE: 'debexpo.settings.test'
 
 flake8: