diff --git a/doc/user/project/integrations/shimo.md b/doc/user/project/integrations/shimo.md
index b950e87953700c7bf9d506745105627be4bd1187..ca09de06dc6cc7238ea2f185a1238cb82efe5b9c 100644
--- a/doc/user/project/integrations/shimo.md
+++ b/doc/user/project/integrations/shimo.md
@@ -4,7 +4,14 @@ group: Integrations
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---
 
-# Shimo **(FREE)**
+<!--- start_remove The following content will be removed on remove_date: '2023-05-22' -->
+
+# Shimo (deprecated) **(FREE)**
+
+WARNING:
+This feature was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/377824) in GitLab 15.7
+and is planned for removal in 16.0.
+This change is a breaking change.
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/343386) in GitLab 14.5 with a feature flag named `shimo_integration`. Disabled by default.
 > - [Enabled on GitLab.com](https://gitlab.com/gitlab-org/gitlab/-/issues/345356) in GitLab 15.4.
@@ -32,3 +39,5 @@ To view the Shimo Workspace from your group or project:
 1. On the top bar, select **Main menu** and find your group or project.
 1. On the left sidebar, select **Shimo**.
 1. On the **Shimo Workspace** page, select **Go to Shimo Workspace**.
+
+<!--- end_remove -->
diff --git a/doc/user/project/integrations/zentao.md b/doc/user/project/integrations/zentao.md
index 7b66e72341b8ffa126a3ff780411fea877499847..ca25c1214b7fb7826c0c4d6e5f6a1c4d9360c6b2 100644
--- a/doc/user/project/integrations/zentao.md
+++ b/doc/user/project/integrations/zentao.md
@@ -4,7 +4,14 @@ group: Integrations
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---
 
-# ZenTao **(PREMIUM)**
+<!--- start_remove The following content will be removed on remove_date: '2023-05-22' -->
+
+# ZenTao (deprecated) **(PREMIUM)**
+
+WARNING:
+This feature was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/377825) in GitLab 15.7
+and is planned for removal in 16.0.
+This change is a breaking change.
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/338178) in GitLab 14.5.
 
@@ -47,3 +54,5 @@ Complete these steps in GitLab:
 
 1. To verify the ZenTao connection is working, select **Test settings**.
 1. Select **Save changes**.
+
+<!--- end_remove -->