diff --git a/lib/gitlab/qa/component/specs.rb b/lib/gitlab/qa/component/specs.rb
index 2cc7e8422577513d7f0df39c36cd0a1d070b5190..677968f435d9056984da66a4fe9839837ba66f89 100644
--- a/lib/gitlab/qa/component/specs.rb
+++ b/lib/gitlab/qa/component/specs.rb
@@ -149,7 +149,6 @@ module Gitlab
 
         def docker_pull_qa_image_if_needed
           @docker.login(**release.login_params) if release.login_params
-
           @docker.pull(image: qa_image) unless Runtime::Env.skip_pull?
         end
 
diff --git a/lib/gitlab/qa/release.rb b/lib/gitlab/qa/release.rb
index 027dbf103083da81fda8e73a53bea6c3366d11c1..2ec170ade34be7af50e580e3c4b618bd489ae221 100644
--- a/lib/gitlab/qa/release.rb
+++ b/lib/gitlab/qa/release.rb
@@ -59,6 +59,7 @@ module Gitlab
       DEFAULT_CANONICAL_TAG = 'nightly'
       DEV_REGISTRY = Gitlab::QA::Runtime::Env.qa_dev_registry
       COM_REGISTRY = Gitlab::QA::Runtime::Env.qa_com_registry
+      CUSTOM_REGISTRY = Gitlab::QA::Runtime::Env.qa_custom_registry
 
       InvalidImageNameError = Class.new(RuntimeError)
 
@@ -110,12 +111,21 @@ module Gitlab
           end
       end
 
+      def assing_omnibus_mirror_fork_project
+        omnibus_project = image.match(CUSTOM_GITLAB_IMAGE_REGEX)[:project]
+        gitlab_project = "/registry.gitlab.com/gitlab-com/ops-sub-department/aws-gitlab-ai-integration/gitlab/"
+
+        "#{image.gsub(omnibus_project, gitlab_project)}-qa"
+      end
+
       def qa_image
         @qa_image ||= if omnibus_mirror?
                         omnibus_project = image.match(CUSTOM_GITLAB_IMAGE_REGEX)[:project]
                         gitlab_project = ci_project_path ? "/#{ci_project_path}/" : "/gitlab-org/gitlab/"
 
                         "#{image.gsub(omnibus_project, gitlab_project)}-qa"
+                      elsif omnibus_mirror_fork?
+                        assing_omnibus_mirror_fork_project
                       else
                         "#{image}-qa"
                       end
@@ -162,6 +172,12 @@ module Gitlab
                    }
                  elsif omnibus_mirror? || omnibus_security?
                    omnibus_login_params
+                 elsif omnibus_mirror_fork?
+                   {
+                     username: Runtime::Env.gitlab_custom_username,
+                     password: Runtime::Env.gitlab_custom_username_token,
+                     registry: CUSTOM_REGISTRY
+                   }
                  end
 
         populate_registry_env_vars(params)
@@ -203,6 +219,10 @@ module Gitlab
         image.start_with?("#{COM_REGISTRY}/gitlab-org/build/omnibus-gitlab-mirror/")
       end
 
+      def omnibus_mirror_fork?
+        image.start_with?("#{COM_REGISTRY}/gitlab-com/ops-sub-department/aws-gitlab-ai-integration/omnibus-gitlab-mirror")
+      end
+
       def omnibus_security?
         image.start_with?("#{COM_REGISTRY}/gitlab-org/security/omnibus-gitlab/")
       end
diff --git a/lib/gitlab/qa/runtime/env.rb b/lib/gitlab/qa/runtime/env.rb
index 0bcaed008036de5cd59bf6a55016ea3fc099a972..92755824d5eb6c14c2c1b7fb8cdef702198b2fab 100644
--- a/lib/gitlab/qa/runtime/env.rb
+++ b/lib/gitlab/qa/runtime/env.rb
@@ -219,6 +219,14 @@ module Gitlab
           env_var_value_if_defined('GITLAB_DEV_USERNAME') || 'gitlab-qa-bot'
         end
 
+        def gitlab_custom_username
+          env_var_value_if_defined('GITLAB_CUSTOM_USERNAME')
+        end
+
+        def gitlab_custom_username_token
+          env_var_value_if_defined('GITLAB_CUSTOM_ACCESS_TOKEN')
+        end
+
         def run_id
           @run_id ||= "gitlab-qa-run-#{Time.now.strftime('%Y-%m-%d-%H-%M-%S')}-#{SecureRandom.hex(4)}"
         end
@@ -432,6 +440,10 @@ module Gitlab
           env_var_value_if_defined('QA_COM_REGISTRY') || 'registry.gitlab.com'
         end
 
+        def qa_custom_registry
+          env_var_value_if_defined('QA_CUSTOM_REGISTRY') || 'registry.gitlab.com'
+        end
+
         def gitlab_license_mode
           env_var_value_if_defined('GITLAB_LICENSE_MODE')
         end