diff --git a/app/views/layouts/nav/_project.html.haml b/app/views/layouts/nav/_project.html.haml
index 37429c7cfc05e5b3cf43658c8ce7254459de73da..8ab9747efc5b349d6b817775addf32b1d815ae47 100644
--- a/app/views/layouts/nav/_project.html.haml
+++ b/app/views/layouts/nav/_project.html.haml
@@ -56,7 +56,7 @@
             Snippets
 
     - if project_nav_tab? :settings
-      = nav_link(path: %w[projects#edit members#show integrations#show repository#show ci_cd#show pages#show]) do
+      = nav_link(path: %w[projects#edit members#show integrations#show services#edit repository#show ci_cd#show pages#show]) do
         = link_to edit_project_path(@project), title: 'Settings', class: 'shortcuts-tree' do
           %span
             Settings
diff --git a/app/views/projects/services/edit.html.haml b/app/views/projects/services/edit.html.haml
index 50ed78286d2d6cd2c466c79964d36f8ce1afc661..0f1a76a104afd8ffa2a5901fbb2eefecfec88b31 100644
--- a/app/views/projects/services/edit.html.haml
+++ b/app/views/projects/services/edit.html.haml
@@ -1,2 +1,3 @@
 - page_title @service.title, "Services"
+= render "projects/settings/head"
 = render 'form'
diff --git a/app/views/projects/settings/_head.html.haml b/app/views/projects/settings/_head.html.haml
index 88bcb541dac279fcd90cac63eea92ae70f3f8871..e50a543ffa845bcbf8fcd4fa4b88d289f2ba9766 100644
--- a/app/views/projects/settings/_head.html.haml
+++ b/app/views/projects/settings/_head.html.haml
@@ -14,7 +14,7 @@
             %span
               Members
         - if can_edit
-          = nav_link(controller: :integrations) do
+          = nav_link(controller: [:integrations, :services]) do
             = link_to project_settings_integrations_path(@project), title: 'Integrations' do
               %span
                 Integrations
diff --git a/changelogs/unreleased/31174-project-integration-service-sub-nav.yml b/changelogs/unreleased/31174-project-integration-service-sub-nav.yml
new file mode 100644
index 0000000000000000000000000000000000000000..f3f91f92428a5f4de00427239e09b88ac56652c1
--- /dev/null
+++ b/changelogs/unreleased/31174-project-integration-service-sub-nav.yml
@@ -0,0 +1,4 @@
+---
+title: Add sub-nav for Project Integration Services edit page
+merge_request: 10813
+author: