diff --git a/wagtail/admin/templates/wagtailadmin/workflows/create_task.html b/wagtail/admin/templates/wagtailadmin/workflows/create_task.html
index debb65c799..5d2f2c2216 100644
--- a/wagtail/admin/templates/wagtailadmin/workflows/create_task.html
+++ b/wagtail/admin/templates/wagtailadmin/workflows/create_task.html
@@ -6,7 +6,6 @@
 {% block extra_css %}
     {{ block.super }}
     {% include "wagtailadmin/pages/_editor_css.html" %}
-    {{ edit_handler.form.media.css }}
 
     {{ view.media.css }}
 {% endblock %}
@@ -14,8 +13,6 @@
 {% block extra_js %}
     {{ block.super }}
     {% include "wagtailadmin/pages/_editor_js.html" %}
-    {{ edit_handler.form.media.js }}
-    {{ edit_handler.html_declarations }}
 
     {{ view.media.js }}
 {% endblock %}
diff --git a/wagtail/admin/templates/wagtailadmin/workflows/edit_task.html b/wagtail/admin/templates/wagtailadmin/workflows/edit_task.html
index 2bd77de9fd..de9ccba7a7 100644
--- a/wagtail/admin/templates/wagtailadmin/workflows/edit_task.html
+++ b/wagtail/admin/templates/wagtailadmin/workflows/edit_task.html
@@ -6,7 +6,6 @@
 {% block extra_css %}
     {{ block.super }}
     {% include "wagtailadmin/pages/_editor_css.html" %}
-    {{ edit_handler.form.media.css }}
 
     {{ view.media.css }}
 {% endblock %}
@@ -14,8 +13,6 @@
 {% block extra_js %}
     {{ block.super }}
     {% include "wagtailadmin/pages/_editor_js.html" %}
-    {{ edit_handler.form.media.js }}
-    {{ edit_handler.html_declarations }}
 
     {{ view.media.js }}