diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ee29db2..ce83d9b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ include:
   - local: '.gitlab/ci/*.yml'
 
 default:
-  image: registry.gitlab.com/gitlab-org/gitlab-build-images/debian-bullseye-slim:docker-20.10.14-buildx-0.8
+  image: ${BASE_BUILD_REGISTRY_IMAGE}/debian-bullseye-slim:docker-20.10.14-buildx-0.8
   services:
     - docker:20.10.14-dind
   before_script:
diff --git a/.gitlab/ci/definitions.yml b/.gitlab/ci/definitions.yml
index 9b34ece..470cb2f 100644
--- a/.gitlab/ci/definitions.yml
+++ b/.gitlab/ci/definitions.yml
@@ -4,7 +4,14 @@
   script:
     - ./scripts/lib/custom-docker-build
   rules:
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_SERVER_HOST == "gitlab.com"'
+      variables:
+        BASE_BUILD_REGISTRY_IMAGE: registry.gitlab.com/gitlab-org/gitlab-build-images
+    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_SERVER_HOST == "gitlab.com"'
       variables:
         PUSH_CUSTOM_IMAGE: "true"
+        BASE_BUILD_REGISTRY_IMAGE: registry.gitlab.com/gitlab-org/gitlab-build-images
+    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && ($CI_SERVER_HOST == "ops.gitlab.net" || $CI_SERVER_HOST == "dev.gitlab.org")'
+      variables:
+        PUSH_CUSTOM_IMAGE: "true"
+        BASE_BUILD_REGISTRY_IMAGE: $CI_REGISTRY_IMAGE