From 69100dc7324f819cf775a7a8935cb3e29ee92594 Mon Sep 17 00:00:00 2001
From: Grzegorz Sadowski <sadowskigp@gmail.com>
Date: Fri, 19 Jul 2024 09:00:10 +0200
Subject: [PATCH] Revert "Remove performNoDeepMerging to authorise additional
 custom theme folders"

---
 .../Filesystem/FilesystemConfigurationSourceFactory.php          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Configuration/Filesystem/FilesystemConfigurationSourceFactory.php b/src/Configuration/Filesystem/FilesystemConfigurationSourceFactory.php
index 1d1075b6..0ec7aa8b 100644
--- a/src/Configuration/Filesystem/FilesystemConfigurationSourceFactory.php
+++ b/src/Configuration/Filesystem/FilesystemConfigurationSourceFactory.php
@@ -45,6 +45,7 @@ public function buildConfiguration(ArrayNodeDefinition $node): void
             ->arrayNode('directories')
                 ->defaultValue(['%kernel.project_dir%/themes'])
                 ->requiresAtLeastOneElement()
+                ->performNoDeepMerging()
                 ->prototype('scalar')
         ;
     }