diff --git a/ed/idlpatches/css-view-transitions.idl.patch b/ed/idlpatches/css-view-transitions.idl.patch
deleted file mode 100644
index 57e9aef82393..000000000000
--- a/ed/idlpatches/css-view-transitions.idl.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 6239d77c6e3d68dddeb0503c59a05482beb827f9 Mon Sep 17 00:00:00 2001
-From: Francois Daoust <fd@tidoust.net>
-Date: Thu, 22 Aug 2024 20:58:41 +0200
-Subject: [PATCH] Remove overloaded IDL in css-view-transitions
-
-CSS View Transitions Level 2 has an updated definition of the Document.startViewTransition method which this patch removes from level 1. This will likely need to be kept around until level 2 takes over at the main spec.
----
- ed/idl/css-view-transitions.idl | 4 ----
- 1 file changed, 4 deletions(-)
-
-diff --git a/ed/idl/css-view-transitions.idl b/ed/idl/css-view-transitions.idl
-index d25549bc4..275ccf3d6 100644
---- a/ed/idl/css-view-transitions.idl
-+++ b/ed/idl/css-view-transitions.idl
-@@ -3,10 +3,6 @@
- // (https://github.com/w3c/webref)
- // Source: CSS View Transitions Module Level 1 (https://drafts.csswg.org/css-view-transitions-1/)
- 
--partial interface Document {
--  ViewTransition startViewTransition(optional ViewTransitionUpdateCallback updateCallback);
--};
--
- callback ViewTransitionUpdateCallback = Promise<any> ();
- 
- [Exposed=Window]
--- 
-2.37.1.windows.1
-