temporarily disable optimize universal defaults (#6461)

* temporarily disable optimize universal defaults

* update changelog

Author: RobinMalfait

CHANGELOG.md

@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- Nothing yet!
+### Fixed
+
+- Temporarily disable optimize univeral defaults ([#6461](https://github.com/tailwindlabs/tailwindcss/pull/6461))
 
 ## [3.0.1] - 2021-12-10
 

src/featureFlags.js

@@ -2,7 +2,11 @@ import chalk from 'chalk'
 import log from './util/log'
 
 let defaults = {
-  optimizeUniversalDefaults: true,
+  // TODO: Drop this once we can safely rely on optimizeUniversalDefaults being
+  // the default.
+  optimizeUniversalDefaults: process.env.NODE_ENV === 'test' ? true : false,
+
+  // optimizeUniversalDefaults: true
 }
 
 let featureFlags = {