diff --git a/src/wagtailmedia/static/wagtailmedia/css/wagtailmedia.css b/src/wagtailmedia/static/wagtailmedia/css/wagtailmedia.css
index 9df9ed2..806ac54 100644
--- a/src/wagtailmedia/static/wagtailmedia/css/wagtailmedia.css
+++ b/src/wagtailmedia/static/wagtailmedia/css/wagtailmedia.css
@@ -1,13 +1,3 @@
 .wagtailmedia-tabs .messages {
     margin-bottom: 1em;
 }
-
-/* TODO: remove once https://github.com/wagtail/wagtail/issues/9260 is fixed */
-.w-field--admin_audeo_chooser:hover .chooser__actions,
-.w-field--admin_media_chooser:hover .chooser__actions,
-.w-field--admin_video_chooser:hover .chooser__actions,
-.w-field--admin_audio_chooser:focus-within .chooser__actions,
-.w-field--admin_media_chooser:focus-within .chooser__actions,
-.w-field--admin_video_chooser:focus-within .chooser__actions {
-    opacity: 1;
-}