diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5f8f137..10eb9c4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -62,12 +62,12 @@ ruby-2.5-golang-1.12-git-2.21 test: *test_custom
 ruby-2.6-golang-1.12-git-2.21 test: *test_custom
 
 # Used by GitLab CE/EE: https://gitlab.com/gitlab-org/gitlab-ee/blob/master/.gitlab-ci.yml
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-10-graphicsmagick-1.3.29 test: *test_custom
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-11-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-9.6-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-10-graphicsmagick-1.3.29 test: *test_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-11-graphicsmagick-1.3.29 test: *test_custom
 
 # gitlab:assets:compile step
-ruby-2.6.3-git-2.21-chrome-75.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-18.06.1 test: *test_custom
+ruby-2.6.3-git-2.21-chrome-73.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-18.06.1 test: *test_custom
 
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.4.5-git-2.18-chrome-69.0-docker-18.06.1 test: *test_custom
@@ -108,12 +108,12 @@ ruby-2.5-golang-1.12-git-2.21: *build_and_deploy_custom
 ruby-2.6-golang-1.12-git-2.21: *build_and_deploy_custom
 
 # Used by GitLab CE/EE: https://gitlab.com/gitlab-org/gitlab-ee/blob/master/.gitlab-ci.yml
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-10-graphicsmagick-1.3.29: *build_and_deploy_custom
-ruby-2.6.3-golang-1.11-git-2.21-chrome-75.0-node-10.x-yarn-1.12-postgresql-11-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-9.6-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-10-graphicsmagick-1.3.29: *build_and_deploy_custom
+ruby-2.6.3-golang-1.11-git-2.21-chrome-73.0-node-10.x-yarn-1.12-postgresql-11-graphicsmagick-1.3.29: *build_and_deploy_custom
 
 # gitlab:assets:compile step
-ruby-2.6.3-git-2.21-chrome-75.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-18.06.1: *build_and_deploy_custom
+ruby-2.6.3-git-2.21-chrome-73.0-node-8.x-yarn-1.12-graphicsmagick-1.3.29-docker-18.06.1: *build_and_deploy_custom
 
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.4.5-git-2.18-chrome-69.0-docker-18.06.1: *build_and_deploy_custom
diff --git a/scripts/custom-docker-build b/scripts/custom-docker-build
index 6d3f24a..e83cbe5 100755
--- a/scripts/custom-docker-build
+++ b/scripts/custom-docker-build
@@ -46,10 +46,6 @@ function print_chrome_args() {
             CHROME_VERSION=73.0.3683.103-1
             CHROME_DRIVER_VERSION=73.0.3683.68
             ;;
-        75|75.0)
-            CHROME_VERSION=75.0.3770.80-1
-            CHROME_DRIVER_VERSION=75.0.3770.8
-            ;;
         *) echo "Unknown chrome version $1"; exit 1;
     esac
     printf -- "--build-arg CHROME_VERSION=%s " "$CHROME_VERSION"