diff --git a/wagtail/wagtailadmin/templates/wagtailadmin/pages/_editor_js.html b/wagtail/wagtailadmin/templates/wagtailadmin/pages/_editor_js.html
index 7554cd120..b8334eae2 100644
--- a/wagtail/wagtailadmin/templates/wagtailadmin/pages/_editor_js.html
+++ b/wagtail/wagtailadmin/templates/wagtailadmin/pages/_editor_js.html
@@ -1,4 +1,4 @@
-{% load wagtailadmin_tags compress localize %}
+{% load wagtailadmin_tags compress %}
 
 {% comment %}
     Javascript declarations to be included on the 'create page' and 'edit page' views
diff --git a/wagtail/wagtailforms/templates/wagtailforms/index_submissions.html b/wagtail/wagtailforms/templates/wagtailforms/index_submissions.html
index 00732ee41..9b5ca941f 100644
--- a/wagtail/wagtailforms/templates/wagtailforms/index_submissions.html
+++ b/wagtail/wagtailforms/templates/wagtailforms/index_submissions.html
@@ -1,6 +1,5 @@
 {% extends "wagtailadmin/base.html" %}
 {% load i18n %}
-{% load localize %}
 {% block titletag %}{% blocktrans with form_title=form_page.title|capfirst %}Submissions of {{ form_title }}{% endblocktrans %}{% endblock %}
 {% block bodyclass %}menu-snippets{% endblock %}
 {% block extra_js %}