diff --git a/typo3/sysext/core/Classes/Database/Schema/DefaultTcaSchema.php b/typo3/sysext/core/Classes/Database/Schema/DefaultTcaSchema.php
index e22d2838726acea992714732e2b7d250a7e6464a..f815ec4f98544cf17b9392e0211aeb8e6a8c8a6c 100644
--- a/typo3/sysext/core/Classes/Database/Schema/DefaultTcaSchema.php
+++ b/typo3/sysext/core/Classes/Database/Schema/DefaultTcaSchema.php
@@ -517,7 +517,6 @@ class DefaultTcaSchema
                     $this->quote($fieldName),
                     'json',
                     [
-                        'default' => '[]',
                         'notnull' => true,
                     ]
                 );