diff --git a/app/views/organisations/show.html.erb b/app/views/organisations/show.html.erb
index 421ad71e0..a45fc3ffe 100644
--- a/app/views/organisations/show.html.erb
+++ b/app/views/organisations/show.html.erb
@@ -4,7 +4,7 @@
       <% @organisation.display_attributes.each do |attr, val| %>
         <%= summary_list.row do |row|
           row.key { attr.to_s.humanize }
-          row.value { simple_format(val, {}, wrapper_tag: "div") }
+          row.value { simple_format(val.to_s, {}, wrapper_tag: "div") }
         end %>
       <% end %>
     <% end %>
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
new file mode 100644
index 000000000..fadc1706c
--- /dev/null
+++ b/spec/requests/organisations_controller_spec.rb
@@ -0,0 +1,17 @@
+require "rails_helper"
+
+RSpec.describe OrganisationsController, type: :request do
+  let(:user) { FactoryBot.create(:user) }
+  let(:organisation) { user.organisation }
+  let(:headers) { { "Accept" => "text/html" } }
+
+  before do
+    sign_in user
+    get "/organisations/#{organisation.id}", headers: headers, params: {}
+  end
+
+  it "shows the tab navigation" do
+    expected_html = "<nav class=\"app-tab-navigation\""
+    expect(response.body).to include(expected_html)
+  end
+end