diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c736449..309043e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -60,13 +60,7 @@ variables:
 node-10 test: *test_custom
 
 # Used by Gitaly: https://gitlab.com/gitlab-org/gitaly/blob/master/.gitlab-ci.yml
-ruby-2.6-golang-1.13-git-2.25 test: *test_custom
-ruby-2.6-golang-1.13-git-2.26 test: *test_custom
-ruby-2.6-golang-1.13-git-2.27 test: *test_custom
-ruby-2.6-golang-1.14-git-2.25 test: *test_custom
-ruby-2.6-golang-1.14-git-2.26 test: *test_custom
-ruby-2.6-golang-1.14-git-2.27 test: *test_custom
-ruby-2.6-golang-1.14-git-2.27-pgbouncer-1.14 test: *test_custom
+ruby-2.6-golang-1.13-git-2.28 test: *test_custom
 ruby-2.6-golang-1.14-git-2.28 test: *test_custom
 ruby-2.6-golang-1.14-git-2.28-pgbouncer-1.14 test: *test_custom
 
@@ -124,13 +118,7 @@ golangci-lint-alpine test: *test_build
 node-10: *build_and_deploy_custom
 
 # Used by Gitaly: https://gitlab.com/gitlab-org/gitaly/blob/master/.gitlab-ci.yml
-ruby-2.6-golang-1.13-git-2.25: *build_and_deploy_custom
-ruby-2.6-golang-1.13-git-2.26: *build_and_deploy_custom
-ruby-2.6-golang-1.13-git-2.27: *build_and_deploy_custom
-ruby-2.6-golang-1.14-git-2.25: *build_and_deploy_custom
-ruby-2.6-golang-1.14-git-2.26: *build_and_deploy_custom
-ruby-2.6-golang-1.14-git-2.27: *build_and_deploy_custom
-ruby-2.6-golang-1.14-git-2.27-pgbouncer-1.14: *build_and_deploy_custom
+ruby-2.6-golang-1.13-git-2.28: *build_and_deploy_custom
 ruby-2.6-golang-1.14-git-2.28: *build_and_deploy_custom
 ruby-2.6-golang-1.14-git-2.28-pgbouncer-1.14: *build_and_deploy_custom