diff --git a/app/templates/withoutnav_template.html b/app/templates/withoutnav_template.html
index bc55e55fc..d883559d5 100644
--- a/app/templates/withoutnav_template.html
+++ b/app/templates/withoutnav_template.html
@@ -2,7 +2,7 @@
 
 {% block fullwidth_content %}
   <div id="content">
-    {% if current_service %}
+    {% if current_service and current_user.is_authenticated %}
     <div class="navigation-service">
       <a href="{{ url_for('main.show_accounts_or_dashboard') }}">Back to {{ current_service.name }}</a>
     </div>
diff --git a/tests/app/main/views/accounts/test_choose_accounts.py b/tests/app/main/views/accounts/test_choose_accounts.py
index 2b0d60825..a82e9bc36 100644
--- a/tests/app/main/views/accounts/test_choose_accounts.py
+++ b/tests/app/main/views/accounts/test_choose_accounts.py
@@ -1,7 +1,8 @@
 import pytest
+from bs4 import BeautifulSoup
 from flask import url_for
 
-from tests.conftest import normalize_spaces
+from tests.conftest import SERVICE_ONE_ID, normalize_spaces
 
 SAMPLE_DATA = {
     'organisations': [
@@ -123,3 +124,16 @@ def test_choose_account_should_not_show_back_to_service_link_if_no_service_in_se
     page = client_request.get('main.choose_account')
 
     assert len(page.select('.navigation-service a')) == 0
+
+
+def test_choose_account_should_not_show_back_to_service_link_if_not_signed_in(
+    client,
+    mock_get_service,
+):
+    with client.session_transaction() as session:
+        session['service_id'] = SERVICE_ONE_ID
+    response = client.get(url_for('main.sign_in'))
+    page = BeautifulSoup(response.data.decode('utf-8'), 'html.parser')
+
+    assert page.select_one('h1').text == 'Sign in'  # We’re not signed in
+    assert page.select_one('.navigation-service a') is None