diff --git a/app/main/views/templates.py b/app/main/views/templates.py
index 320869ebd..16e6192cc 100644
--- a/app/main/views/templates.py
+++ b/app/main/views/templates.py
@@ -106,6 +106,7 @@ def start_tour(service_id, template_id):
 
 
 @main.route("/services/<uuid:service_id>/templates", methods=['GET', 'POST'])
+@main.route("/services/<uuid:service_id>/templates/all", methods=['GET', 'POST'])
 @main.route("/services/<uuid:service_id>/templates/folders/<uuid:template_folder_id>", methods=['GET', 'POST'])
 @main.route("/services/<uuid:service_id>/templates/<template_type:template_type>", methods=['GET', 'POST'])
 @main.route("/services/<uuid:service_id>/templates/all/folders/<uuid:template_folder_id>", methods=['GET', 'POST'])
diff --git a/tests/app/main/test_permissions.py b/tests/app/main/test_permissions.py
index 5303c5f9c..34462f5b4 100644
--- a/tests/app/main/test_permissions.py
+++ b/tests/app/main/test_permissions.py
@@ -422,7 +422,7 @@ def format_decorators(decorators, indent=8):
 def test_code_to_extract_decorators_works_with_known_examples():
     assert (
         'templates.choose_template',
-        ['main.route', 'main.route', 'main.route', 'main.route', 'main.route', 'user_has_permissions'],
+        ['main.route', 'main.route', 'main.route', 'main.route', 'main.route', 'main.route', 'user_has_permissions'],
     ) in list(
         get_routes_and_decorators(SERVICE_ID_ARGUMENT)
     )
diff --git a/tests/app/main/views/test_template_folders.py b/tests/app/main/views/test_template_folders.py
index 2e1c1217f..391292ae5 100644
--- a/tests/app/main/views/test_template_folders.py
+++ b/tests/app/main/views/test_template_folders.py
@@ -95,6 +95,54 @@ def _folder(name, folder_id=None, parent=None, users_with_permission=None):
             ],
             None,
         ),
+        (
+            'Templates – service one – GOV.UK Notify',
+            'Templates',
+            [],
+            {'template_type': 'all'},
+            ['Email', 'Text message', 'Letter'],
+            [
+                'folder_one 2 folders',
+                'folder_one folder_one_one 1 template, 1 folder',
+                'folder_one folder_one_one folder_one_one_one 1 template',
+                'folder_one folder_one_one folder_one_one_one sms_template_nested Text message template',
+                'folder_one folder_one_one letter_template_nested Letter template',
+                'folder_one folder_one_two Empty',
+                'folder_two Empty',
+                'sms_template_one Text message template',
+                'sms_template_two Text message template',
+                'email_template_one Email template',
+                'email_template_two Email template',
+                'letter_template_one Letter template',
+                'letter_template_two Letter template',
+            ],
+            [
+                'folder_one 2 folders',
+                'folder_two Empty',
+                'sms_template_one Text message template',
+                'sms_template_two Text message template',
+                'email_template_one Email template',
+                'email_template_two Email template',
+                'letter_template_one Letter template',
+                'letter_template_two Letter template',
+            ],
+            [
+                'folder_one',
+                'folder_one_one',
+                'folder_one_one_one',
+                'sms_template_nested',
+                'letter_template_nested',
+                'folder_one_two',
+                'folder_two',
+                'sms_template_one',
+                'sms_template_two',
+                'email_template_one',
+                'email_template_two',
+                'letter_template_one',
+                'letter_template_two',
+            ],
+            None,
+        ),
         (
             'Templates – service one – GOV.UK Notify',
             'Templates',