diff --git a/.gitlab/ci/customers.images.yml b/.gitlab/ci/customers.images.yml
index 2596d9f..2bd9df1 100644
--- a/.gitlab/ci/customers.images.yml
+++ b/.gitlab/ci/customers.images.yml
@@ -13,6 +13,7 @@ customers:
   extends:
     - .customers
   variables:
+    RUBY: '3.2'
     LFS: '2.9'
     CHROME: '111'
     NODE: '18.16'
@@ -21,19 +22,18 @@ customers:
     GIT: '2.36'
   parallel:
     matrix:
-      - RUBY: ['2.7', '3.2']
-        DOCKER: ['20.10.14', '']
+      - DOCKER: ['20.10.14', '']
 
 # Used by customers-gitlab-com qa e2e test: https://gitlab.com/gitlab-org/customers-gitlab-com/-/blob/staging/.gitlab/ci/e2e.gitlab-ci.yml
 customers-qa-assets:
   extends:
     - .customers
   variables:
+    RUBY: '3.2'
     CHROME: '111'
     NODE: '18.16'
     YARN: '1.22'
     GIT: '2.36'
   parallel:
     matrix:
-      - RUBY: ['2.7', '3.2']
-        DOCKER: ['20.10.14', '']
+      - DOCKER: ['20.10.14', '']