diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Svelte changelog
 
+## Unreleased
+
+* Revert hydration optimisation for the time being
+
 ## 3.38.1
 
 * Fix hydration regression ([#6274](https://github.com/sveltejs/svelte/issues/6274))