From 4fe8732a1169090343d0f2be3e7b37b7ffeceb19 Mon Sep 17 00:00:00 2001
From: Jovi De Croock <decroockjovi@gmail.com>
Date: Wed, 14 Jun 2023 11:07:10 +0200
Subject: [PATCH] add the !isMounting back

---
 src/diff/children.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/diff/children.js b/src/diff/children.js
index ccf211060a..2a59a0cc2a 100644
--- a/src/diff/children.js
+++ b/src/diff/children.js
@@ -154,8 +154,7 @@ export function diffChildren(
 				firstChildDom = newDom;
 			}
 
-			let isMounting =
-				isHydrating || oldVNode === EMPTY_OBJ || oldVNode._original === null;
+			let isMounting = oldVNode === EMPTY_OBJ || oldVNode._original === null;
 			let hasMatchingIndex = !isMounting && matchingIndex === skewedIndex;
 			if (isMounting) {
 				if (matchingIndex == -1) {