diff --git a/src/Migration/OrderFieldMigration.php b/src/Migration/OrderFieldMigration.php
new file mode 100644
index 0000000..d8747eb
--- /dev/null
+++ b/src/Migration/OrderFieldMigration.php
@@ -0,0 +1,136 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of Contao.
+ *
+ * (c) Leo Feyer
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+namespace MadeYourDay\RockSolidSlider\Migration;
+
+use Contao\CoreBundle\Migration\AbstractMigration;
+use Contao\CoreBundle\Migration\MigrationResult;
+use Contao\StringUtil;
+use Doctrine\DBAL\Connection;
+
+/**
+ * @internal
+ */
+class OrderFieldMigration extends AbstractMigration
+{
+    private const ORDER_FIELDS = [
+        'tl_rocksolid_slide' => [
+            'videosOrder' => 'videos',
+            'backgroundVideosOrder' => 'backgroundVideos',
+        ],
+        'tl_rocksolid_slider' => [
+            'orderSRC' => 'multiSRC',
+        ],
+    ];
+
+    private Connection $connection;
+
+    public function __construct(Connection $connection)
+    {
+        $this->connection = $connection;
+    }
+
+    public function shouldRun(): bool
+    {
+        $schemaManager = $this->connection->createSchemaManager();
+
+        foreach (self::ORDER_FIELDS as $table => $fields) {
+            if (!$schemaManager->tablesExist($table)) {
+                continue;
+            }
+
+            $columns = $schemaManager->listTableColumns($table);
+
+            foreach ($fields as $orderField => $field) {
+                if (isset($columns[strtolower($orderField)], $columns[strtolower($field)])) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public function run(): MigrationResult
+    {
+        $schemaManager = $this->connection->createSchemaManager();
+
+        foreach (self::ORDER_FIELDS as $table => $fields) {
+            if (!$schemaManager->tablesExist($table)) {
+                continue;
+            }
+
+            $columns = $schemaManager->listTableColumns($table);
+
+            foreach ($fields as $orderField => $field) {
+                if (isset($columns[strtolower($orderField)], $columns[strtolower($field)])) {
+                    $this->migrateOrderField($table, $orderField, $field);
+                }
+            }
+        }
+
+        return $this->createResult(true);
+    }
+
+    private function migrateOrderField(string $table, string $orderField, string $field): void
+    {
+        $tableQuoted = $this->connection->quoteIdentifier($table);
+        $orderFieldQuoted = $this->connection->quoteIdentifier($orderField);
+        $fieldQuoted = $this->connection->quoteIdentifier($field);
+
+        $rows = $this->connection->fetchAllAssociative("
+            SELECT
+                $orderFieldQuoted, $fieldQuoted
+            FROM
+                $tableQuoted
+            WHERE
+                $orderFieldQuoted IS NOT NULL
+                AND $orderFieldQuoted != ''
+                AND $fieldQuoted IS NOT NULL
+                AND $fieldQuoted != ''
+        ");
+
+        foreach ($rows as $row) {
+            $items = StringUtil::deserialize($row[$field], true);
+            $order = array_map(static function (): void {}, array_flip(StringUtil::deserialize($row[$orderField], true)));
+
+            foreach ($items as $key => $value) {
+                if (\array_key_exists($value, $order)) {
+                    $order[$value] = $value;
+                    unset($items[$key]);
+                }
+            }
+
+            $items = array_merge(array_values(array_filter($order)), array_values($items));
+
+            $this->connection
+                ->prepare("
+                    UPDATE
+                        $tableQuoted
+                    SET
+                        $fieldQuoted = :items,
+                        $orderFieldQuoted = ''
+                    WHERE
+                        $fieldQuoted = :field
+                        AND $orderFieldQuoted = :orderField
+                ")
+                ->executeStatement([
+                    ':items' => serialize($items),
+                    ':field' => $row[$field],
+                    ':orderField' => $row[$orderField],
+                ])
+            ;
+        }
+
+        $this->connection->executeStatement("ALTER TABLE $tableQuoted DROP $orderFieldQuoted");
+    }
+}
diff --git a/src/Resources/config/migrations.yml b/src/Resources/config/migrations.yml
index a0a23d4..0e65e9e 100644
--- a/src/Resources/config/migrations.yml
+++ b/src/Resources/config/migrations.yml
@@ -6,3 +6,7 @@ services:
         arguments:
             - '@database_connection'
             - '@contao.framework'
+
+    MadeYourDay\RockSolidSlider\Migration\OrderFieldMigration:
+        arguments:
+            - '@database_connection'