diff --git a/apps/files_sharing/appinfo/info.xml b/apps/files_sharing/appinfo/info.xml
index 06bf6cdc9e1..e73086d8719 100644
--- a/apps/files_sharing/appinfo/info.xml
+++ b/apps/files_sharing/appinfo/info.xml
@@ -14,7 +14,7 @@
 Turning the feature off removes shared files and folders on the server for all share recipients, and also on the sync clients and mobile apps. More information is available in the Nextcloud Documentation.
 
 	</description>
-	<version>1.23.1</version>
+	<version>1.23.2</version>
 	<licence>agpl</licence>
 	<author>Michael Gapczynski</author>
 	<author>Bjoern Schiessle</author>
diff --git a/apps/files_sharing/composer/composer/autoload_classmap.php b/apps/files_sharing/composer/composer/autoload_classmap.php
index 992aff9408e..6515aa31c83 100644
--- a/apps/files_sharing/composer/composer/autoload_classmap.php
+++ b/apps/files_sharing/composer/composer/autoload_classmap.php
@@ -80,6 +80,7 @@ return array(
     'OCA\\Files_Sharing\\Migration\\Version24000Date20220208195521' => $baseDir . '/../lib/Migration/Version24000Date20220208195521.php',
     'OCA\\Files_Sharing\\Migration\\Version24000Date20220404142216' => $baseDir . '/../lib/Migration/Version24000Date20220404142216.php',
     'OCA\\Files_Sharing\\Migration\\Version31000Date20240821142813' => $baseDir . '/../lib/Migration/Version31000Date20240821142813.php',
+    'OCA\\Files_Sharing\\Migration\\Version32000Date20251017081948' => $baseDir . '/../lib/Migration/Version32000Date20251017081948.php',
     'OCA\\Files_Sharing\\MountProvider' => $baseDir . '/../lib/MountProvider.php',
     'OCA\\Files_Sharing\\Notification\\Listener' => $baseDir . '/../lib/Notification/Listener.php',
     'OCA\\Files_Sharing\\Notification\\Notifier' => $baseDir . '/../lib/Notification/Notifier.php',
diff --git a/apps/files_sharing/composer/composer/autoload_static.php b/apps/files_sharing/composer/composer/autoload_static.php
index 6ca9705984e..67e75640916 100644
--- a/apps/files_sharing/composer/composer/autoload_static.php
+++ b/apps/files_sharing/composer/composer/autoload_static.php
@@ -95,6 +95,7 @@ class ComposerStaticInitFiles_Sharing
         'OCA\\Files_Sharing\\Migration\\Version24000Date20220208195521' => __DIR__ . '/..' . '/../lib/Migration/Version24000Date20220208195521.php',
         'OCA\\Files_Sharing\\Migration\\Version24000Date20220404142216' => __DIR__ . '/..' . '/../lib/Migration/Version24000Date20220404142216.php',
         'OCA\\Files_Sharing\\Migration\\Version31000Date20240821142813' => __DIR__ . '/..' . '/../lib/Migration/Version31000Date20240821142813.php',
+        'OCA\\Files_Sharing\\Migration\\Version32000Date20251017081948' => __DIR__ . '/..' . '/../lib/Migration/Version32000Date20251017081948.php',
         'OCA\\Files_Sharing\\MountProvider' => __DIR__ . '/..' . '/../lib/MountProvider.php',
         'OCA\\Files_Sharing\\Notification\\Listener' => __DIR__ . '/..' . '/../lib/Notification/Listener.php',
         'OCA\\Files_Sharing\\Notification\\Notifier' => __DIR__ . '/..' . '/../lib/Notification/Notifier.php',
diff --git a/apps/files_sharing/lib/Migration/Version32000Date20251017081948.php b/apps/files_sharing/lib/Migration/Version32000Date20251017081948.php
new file mode 100644
index 00000000000..15038dc0ec0
--- /dev/null
+++ b/apps/files_sharing/lib/Migration/Version32000Date20251017081948.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files_Sharing\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\Attributes\ColumnType;
+use OCP\Migration\Attributes\ModifyColumn;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+use Override;
+
+#[ModifyColumn(table: 'share_external', name: 'owner', type: ColumnType::STRING, description: 'Change length to 255 characters')]
+class Version32000Date20251017081948 extends SimpleMigrationStep {
+	/**
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 */
+	#[Override]
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$table = $schema->getTable('share_external');
+		$column = $table->getColumn('owner');
+		if ($column->getLength() < 255) {
+			$column->setLength(255);
+			return $schema;
+		}
+		return null;
+	}
+}