diff --git a/app/javascript/packs/admin.js b/app/javascript/packs/admin.js
index 5dbcc03d3..ce5f70ee7 100644
--- a/app/javascript/packs/admin.js
+++ b/app/javascript/packs/admin.js
@@ -39,3 +39,10 @@ delegate(document, '.media-spoiler-hide-button', 'click', () => {
     element.click();
   });
 });
+
+delegate(document, '#domain_block_severity', 'change', ({ target }) => {
+  const rejectMediaDiv = document.querySelector('.input.with_label.domain_block_reject_media');
+  if (rejectMediaDiv) {
+    rejectMediaDiv.style.display = (target.value === 'suspend') ? 'none' : 'block';
+  }
+});
diff --git a/app/views/admin/domain_blocks/new.html.haml b/app/views/admin/domain_blocks/new.html.haml
index 38fa90169..2b8b24e23 100644
--- a/app/views/admin/domain_blocks/new.html.haml
+++ b/app/views/admin/domain_blocks/new.html.haml
@@ -1,3 +1,6 @@
+- content_for :header_tags do
+  = javascript_pack_tag 'admin', integrity: true, async: true, crossorigin: 'anonymous'
+
 - content_for :page_title do
   = t('.title')