diff --git a/app/__init__.py b/app/__init__.py
index 05e825a6b..035bb2a9b 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -30,7 +30,7 @@ from notifications_python_client.errors import HTTPError
 from notifications_utils import logging, request_id, formatters
 from notifications_utils.clients.statsd.statsd_client import StatsdClient
 from notifications_utils.recipients import validate_phone_number, InvalidPhoneError
-from notifications_utils.field import escape_html
+from notifications_utils.formatters import formatted_list
 from pygments import highlight
 from pygments.formatters.html import HtmlFormatter
 from pygments.lexers.javascript import JavascriptLexer
@@ -359,33 +359,6 @@ def format_notification_status_as_url(status):
     }.get(status)
 
 
-def formatted_list(
-    items,
-    conjunction='and',
-    before_each='‘',
-    after_each='’',
-    separator=', ',
-    prefix='',
-    prefix_plural=''
-):
-    if prefix:
-        prefix += ' '
-    if prefix_plural:
-        prefix_plural += ' '
-
-    items = list(map(escape_html, items))
-    if len(items) == 1:
-        return Markup('{prefix}{before_each}{items[0]}{after_each}'.format(**locals()))
-    elif items:
-        formatted_items = ['{}{}{}'.format(before_each, item, after_each) for item in items]
-
-        first_items = separator.join(formatted_items[:-1])
-        last_item = formatted_items[-1]
-        return Markup((
-            '{prefix_plural}{first_items} {conjunction} {last_item}'
-        ).format(**locals()))
-
-
 def nl2br(value):
     return formatters.nl2br(value) if value else ''
 
diff --git a/app/main/views/templates.py b/app/main/views/templates.py
index 5ea2e41c9..5b0e4e7e3 100644
--- a/app/main/views/templates.py
+++ b/app/main/views/templates.py
@@ -15,7 +15,7 @@ from flask_login import login_required, current_user
 from flask_weasyprint import HTML, render_pdf
 from dateutil.parser import parse
 
-from notifications_utils.field import escape_html
+from notifications_utils.formatters import escape_html
 from notifications_utils.template import LetterPreviewTemplate
 from notifications_utils.recipients import first_column_headings
 from notifications_python_client.errors import HTTPError
diff --git a/tests/app/test_jinja_filters.py b/tests/app/test_jinja_filters.py
deleted file mode 100644
index 39e337761..000000000
--- a/tests/app/test_jinja_filters.py
+++ /dev/null
@@ -1,23 +0,0 @@
-import pytest
-
-from flask import Markup
-from app import formatted_list
-
-
-@pytest.mark.parametrize('items, kwargs, expected_output', [
-    ([1], {}, '‘1’'),
-    ([1, 2], {}, '‘1’ and ‘2’'),
-    ([1, 2, 3], {}, '‘1’, ‘2’ and ‘3’'),
-    ([1, 2, 3], {'prefix': 'foo', 'prefix_plural': 'bar'}, 'bar ‘1’, ‘2’ and ‘3’'),
-    ([1], {'prefix': 'foo', 'prefix_plural': 'bar'}, 'foo ‘1’'),
-    ([1, 2, 3], {'before_each': 'a', 'after_each': 'b'}, 'a1b, a2b and a3b'),
-    ([1, 2, 3], {'conjunction': 'foo'}, '‘1’, ‘2’ foo ‘3’'),
-    (['&'], {'before_each': '<i>', 'after_each': '</i>'}, '<i>&amp;</i>'),
-    ([1, 2, 3], {'before_each': '<i>', 'after_each': '</i>'}, '<i>1</i>, <i>2</i> and <i>3</i>'),
-])
-def test_formatted_list(items, kwargs, expected_output):
-    assert formatted_list(items, **kwargs) == expected_output
-
-
-def test_formatted_list_returns_markup():
-    assert isinstance(formatted_list([0]), Markup)