diff --git a/changelogs/unreleased/dz-remove-deprecated-group-routes.yml b/changelogs/unreleased/dz-remove-deprecated-group-routes.yml
new file mode 100644
index 00000000000..bfa62c620d5
--- /dev/null
+++ b/changelogs/unreleased/dz-remove-deprecated-group-routes.yml
@@ -0,0 +1,5 @@
+---
+title: Remove deprecated group routes
+merge_request: 29351
+author:
+type: removed
diff --git a/config/routes/group.rb b/config/routes/group.rb
index b300fcb757f..2cf9eb82447 100644
--- a/config/routes/group.rb
+++ b/config/routes/group.rb
@@ -88,12 +88,4 @@
     put '/', action: :update
     delete '/', action: :destroy
   end
-
-  # Legacy paths should be defined last, so they would be ignored if routes with
-  # one of the previously reserved words exist.
-  scope(path: 'groups/*group_id') do
-    Gitlab::Routing.redirect_legacy_paths(self, :labels, :milestones, :group_members,
-                                          :edit, :issues, :merge_requests, :projects,
-                                          :activity)
-  end
 end
diff --git a/spec/routing/group_routing_spec.rb b/spec/routing/group_routing_spec.rb
index 00ca394a50b..c6b101ae908 100644
--- a/spec/routing/group_routing_spec.rb
+++ b/spec/routing/group_routing_spec.rb
@@ -41,111 +41,16 @@
     expect(get("/groups/#{group_path}/-/milestones")).to route_to('groups/milestones#index', group_id: group_path)
   end
 
-  describe 'legacy redirection' do
-    describe 'labels' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/labels", "/groups/complex.group-namegit/-/labels" do
-        let(:resource) { create(:group, parent: group, path: 'labels') }
-      end
-
-      context 'when requesting JSON' do
-        it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/labels.json", "/groups/complex.group-namegit/-/labels.json" do
-          let(:resource) { create(:group, parent: group, path: 'labels') }
-        end
-      end
-    end
-
-    describe 'group_members' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/group_members", "/groups/complex.group-namegit/-/group_members" do
-        let(:resource) { create(:group, parent: group, path: 'group_members') }
-      end
-    end
-
-    describe 'avatar' do
-      it 'routes to the avatars controller' do
-        expect(delete("/groups/#{group_path}/-/avatar"))
-          .to route_to(group_id: group_path,
-                       controller: 'groups/avatars',
-                       action: 'destroy')
-      end
-    end
-
-    describe 'milestones' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/milestones", "/groups/complex.group-namegit/-/milestones" do
-        let(:resource) { create(:group, parent: group, path: 'milestones') }
-      end
-
-      context 'nested routes' do
-        include RSpec::Rails::RequestExampleGroup
-
-        let(:milestone) { create(:milestone, group: group) }
-
-        it 'redirects the nested routes' do
-          request = get("/groups/#{group_path}/milestones/#{milestone.id}/merge_requests")
-          expect(request).to redirect_to("/groups/#{group_path}/-/milestones/#{milestone.id}/merge_requests")
-        end
-      end
-
-      context 'with a query string' do
-        it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/milestones?hello=world", "/groups/complex.group-namegit/-/milestones?hello=world" do
-          let(:resource) { create(:group, parent: group, path: 'milestones') }
-        end
-
-        it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/milestones?milestones=/milestones", "/groups/complex.group-namegit/-/milestones?milestones=/milestones" do
-          let(:resource) { create(:group, parent: group, path: 'milestones') }
-        end
-      end
-    end
-
-    describe 'edit' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/edit", "/groups/complex.group-namegit/-/edit" do
-        let(:resource) do
-          pending('still rejected because of the wildcard reserved word')
-          create(:group, parent: group, path: 'edit')
-        end
-      end
-    end
-
-    describe 'issues' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/issues", "/groups/complex.group-namegit/-/issues" do
-        let(:resource) { create(:group, parent: group, path: 'issues') }
-      end
-    end
-
-    describe 'merge_requests' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/merge_requests", "/groups/complex.group-namegit/-/merge_requests" do
-        let(:resource) { create(:group, parent: group, path: 'merge_requests') }
-      end
-    end
-
-    describe 'projects' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/projects", "/groups/complex.group-namegit/-/projects" do
-        let(:resource) { create(:group, parent: group, path: 'projects') }
-      end
-    end
-
-    describe 'activity' do
-      it_behaves_like 'redirecting a legacy path', "/groups/complex.group-namegit/activity", "/groups/complex.group-namegit/-/activity" do
-        let(:resource) { create(:group, parent: group, path: 'activity') }
-      end
-
-      it_behaves_like 'redirecting a legacy path', "/groups/activity/activity", "/groups/activity/-/activity" do
-        let!(:parent) { create(:group, path: 'activity') }
-        let(:resource) { create(:group, parent: parent, path: 'activity') }
-      end
-    end
-
-    describe 'subgroup "boards"' do
-      it 'shows group show page' do
-        allow(Group).to receive(:find_by_full_path).with('gitlabhq/boards', any_args).and_return(true)
-
-        expect(get('/groups/gitlabhq/boards')).to route_to('groups#show', id: 'gitlabhq/boards')
-      end
+  it 'routes to the avatars controller' do
+    expect(delete("/groups/#{group_path}/-/avatar"))
+      .to route_to(group_id: group_path,
+                   controller: 'groups/avatars',
+                   action: 'destroy')
+  end
 
-      it 'shows boards index page' do
-        allow(Group).to receive(:find_by_full_path).with('gitlabhq', any_args).and_return(true)
+  it 'routes to the boards controller' do
+    allow(Group).to receive(:find_by_full_path).with('gitlabhq', any_args).and_return(true)
 
-        expect(get('/groups/gitlabhq/-/boards')).to route_to('groups/boards#index', group_id: 'gitlabhq')
-      end
-    end
+    expect(get('/groups/gitlabhq/-/boards')).to route_to('groups/boards#index', group_id: 'gitlabhq')
   end
 end