From 387ab6cb46c378e7e4499357c7f9fafc50ea1f9d Mon Sep 17 00:00:00 2001
From: Weston Ruter <westonruter@google.com>
Date: Tue, 7 Jan 2025 15:54:52 -0800
Subject: [PATCH] Restore missing initialVdom population

Co-authored-by: felixarntz <flixos90@git.wordpress.org>
---
 packages/interactivity/src/init.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/interactivity/src/init.ts b/packages/interactivity/src/init.ts
index 4718f15d079259..b63ffb063044a4 100644
--- a/packages/interactivity/src/init.ts
+++ b/packages/interactivity/src/init.ts
@@ -48,6 +48,7 @@ export const init = async () => {
 				if ( ! hydratedIslands.has( node ) ) {
 					const fragment = getRegionRootFragment( node );
 					const vdom = toVdom( node );
+					initialVdom.set( node, vdom );
 					await splitTask();
 					hydrate( vdom, fragment );
 					await splitTask();