diff --git a/.gitlab/ci/gitlab.images.yml b/.gitlab/ci/gitlab.images.yml
index 5175835..115c64f 100644
--- a/.gitlab/ci/gitlab.images.yml
+++ b/.gitlab/ci/gitlab.images.yml
@@ -6,7 +6,7 @@
     GRAPHICSMAGICK: '1.3.36'
   parallel:
     matrix:
-      - DEBIAN: ['buster', 'bullseye']
+      - DEBIAN: ['bullseye']
         RUBY: ['2.7.patched', '3.0.patched']
         GIT: ['2.33']
         POSTGRESQL: ['11', '12', '13']
@@ -34,9 +34,9 @@ gitlab push:
     GRAPHICSMAGICK: '1.3.36'
   parallel:
     matrix:
-      - DEBIAN: ['buster', 'bullseye']
+      - DEBIAN: ['bullseye']
         RUBY: ['2.7', '3.0']
-        GIT: ['2.31', '2.33']
+        GIT: ['2.33']
         NODE: ['16.14']
 
 gitlab-assets test: