diff --git a/config/projects/gitlab.rb b/config/projects/gitlab.rb
index b6fc972064f2161850cd2e2637bda97de0a22049_Y29uZmlnL3Byb2plY3RzL2dpdGxhYi5yYg==..2b51ba87981b90fe5bc98b88cfcdacc466d8eab7_Y29uZmlnL3Byb2plY3RzL2dpdGxhYi5yYg== 100644
--- a/config/projects/gitlab.rb
+++ b/config/projects/gitlab.rb
@@ -112,7 +112,6 @@
 dependency 'go-crond'
 dependency 'docker-distribution-pruner'
 
-dependency 'mail_room'
 dependency 'grafana-dashboards'
 if Build::Check.include_ee?
   dependency 'consul'
diff --git a/config/software/mail_room.rb b/config/software/mail_room.rb
deleted file mode 100644
index b6fc972064f2161850cd2e2637bda97de0a22049_Y29uZmlnL3NvZnR3YXJlL21haWxfcm9vbS5yYg==..0000000000000000000000000000000000000000
--- a/config/software/mail_room.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-#
-# Copyright:: Copyright (c) 2021 GitLab Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-name 'mail_room'
-default_version '0.0.23'
-
-license 'MIT'
-license_file 'LICENSE.txt'
-
-skip_transitive_dependency_licensing true
-
-dependency 'ruby'
-
-build do
-  patch source: 'add-license-file.patch'
-
-  env = with_standard_compiler_flags(with_embedded_path)
-  gem "install gitlab-mail_room --no-document --version #{version}", env: env
-end