diff --git a/Neos.ContentRepository/Migrations/Mysql/Version20230430183156.php b/Neos.ContentRepository/Migrations/Mysql/Version20230430183156.php
new file mode 100644
index 00000000000..c2603fa7c20
--- /dev/null
+++ b/Neos.ContentRepository/Migrations/Mysql/Version20230430183156.php
@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace Neos\Flow\Persistence\Doctrine\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Make index on movedto unique
+ */
+final class Version20230430183156 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Make index on movedto unique';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->abortIf(
+            !$this->connection->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\MysqlPlatform,
+            "Migration can only be executed safely on '\Doctrine\DBAL\Platforms\MysqlPlatform'."
+        );
+
+        $this->addSql('ALTER TABLE neos_contentrepository_domain_model_nodedata DROP INDEX IDX_CE6515692D45FE4D, ADD UNIQUE INDEX UNIQ_CE6515692D45FE4D (movedto)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->abortIf(
+            !$this->connection->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\MysqlPlatform,
+            "Migration can only be executed safely on '\Doctrine\DBAL\Platforms\MysqlPlatform'."
+        );
+
+        $this->addSql('ALTER TABLE neos_contentrepository_domain_model_nodedata DROP INDEX UNIQ_CE6515692D45FE4D, ADD INDEX IDX_CE6515692D45FE4D (movedto)');
+    }
+}
diff --git a/Neos.Media/Migrations/Mysql/Version20230430183157.php b/Neos.Media/Migrations/Mysql/Version20230430183157.php
new file mode 100644
index 00000000000..28789cf5d5d
--- /dev/null
+++ b/Neos.Media/Migrations/Mysql/Version20230430183157.php
@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+namespace Neos\Flow\Persistence\Doctrine\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Adjust key on Tag domain model to ON DELETE SET NULL
+ */
+final class Version20230430183157 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Adjust key on Tag domain model to ON DELETE SET NULL';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->abortIf(
+            !$this->connection->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\MysqlPlatform,
+            "Migration can only be executed safely on '\Doctrine\DBAL\Platforms\MysqlPlatform'."
+        );
+
+        $this->addSql('ALTER TABLE neos_media_domain_model_tag DROP FOREIGN KEY FK_CA4889693D8E604F');
+        $this->addSql('ALTER TABLE neos_media_domain_model_tag ADD CONSTRAINT FK_CA4889693D8E604F FOREIGN KEY (parent) REFERENCES neos_media_domain_model_tag (persistence_object_identifier) ON DELETE SET NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->abortIf(
+            !$this->connection->getDatabasePlatform() instanceof \Doctrine\DBAL\Platforms\MysqlPlatform,
+            "Migration can only be executed safely on '\Doctrine\DBAL\Platforms\MysqlPlatform'."
+        );
+
+        $this->addSql('ALTER TABLE neos_media_domain_model_tag DROP FOREIGN KEY FK_CA4889693D8E604F');
+        $this->addSql('ALTER TABLE neos_media_domain_model_tag ADD CONSTRAINT FK_CA4889693D8E604F FOREIGN KEY (parent) REFERENCES neos_media_domain_model_tag (persistence_object_identifier)');
+    }
+}