diff --git a/apps/dav/appinfo/info.xml b/apps/dav/appinfo/info.xml
index 776f0744fecdf..14a6b522e4021 100644
--- a/apps/dav/appinfo/info.xml
+++ b/apps/dav/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<name>WebDAV</name>
 	<summary>WebDAV endpoint</summary>
 	<description>WebDAV endpoint</description>
-	<version>1.29.0</version>
+	<version>1.29.1</version>
 	<licence>agpl</licence>
 	<author>owncloud.org</author>
 	<namespace>DAV</namespace>
diff --git a/apps/dav/composer/composer/autoload_classmap.php b/apps/dav/composer/composer/autoload_classmap.php
index bd8f5baf4806a..05ba3863ac24a 100644
--- a/apps/dav/composer/composer/autoload_classmap.php
+++ b/apps/dav/composer/composer/autoload_classmap.php
@@ -299,6 +299,7 @@
     'OCA\\DAV\\Migration\\Version1018Date20210312100735' => $baseDir . '/../lib/Migration/Version1018Date20210312100735.php',
     'OCA\\DAV\\Migration\\Version1024Date20211221144219' => $baseDir . '/../lib/Migration/Version1024Date20211221144219.php',
     'OCA\\DAV\\Migration\\Version1027Date20230504122946' => $baseDir . '/../lib/Migration/Version1027Date20230504122946.php',
+    'OCA\\DAV\\Migration\\Version1029Date20221114151721' => $baseDir . '/../lib/Migration/Version1029Date20221114151721.php',
     'OCA\\DAV\\Migration\\Version1029Date20231004091403' => $baseDir . '/../lib/Migration/Version1029Date20231004091403.php',
     'OCA\\DAV\\Profiler\\ProfilerPlugin' => $baseDir . '/../lib/Profiler/ProfilerPlugin.php',
     'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
diff --git a/apps/dav/composer/composer/autoload_static.php b/apps/dav/composer/composer/autoload_static.php
index aaab360d1de9a..fc2a8a2c7ac91 100644
--- a/apps/dav/composer/composer/autoload_static.php
+++ b/apps/dav/composer/composer/autoload_static.php
@@ -314,6 +314,7 @@ class ComposerStaticInitDAV
         'OCA\\DAV\\Migration\\Version1018Date20210312100735' => __DIR__ . '/..' . '/../lib/Migration/Version1018Date20210312100735.php',
         'OCA\\DAV\\Migration\\Version1024Date20211221144219' => __DIR__ . '/..' . '/../lib/Migration/Version1024Date20211221144219.php',
         'OCA\\DAV\\Migration\\Version1027Date20230504122946' => __DIR__ . '/..' . '/../lib/Migration/Version1027Date20230504122946.php',
+        'OCA\\DAV\\Migration\\Version1029Date20221114151721' => __DIR__ . '/..' . '/../lib/Migration/Version1029Date20221114151721.php',
         'OCA\\DAV\\Migration\\Version1029Date20231004091403' => __DIR__ . '/..' . '/../lib/Migration/Version1029Date20231004091403.php',
         'OCA\\DAV\\Profiler\\ProfilerPlugin' => __DIR__ . '/..' . '/../lib/Profiler/ProfilerPlugin.php',
         'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
diff --git a/apps/dav/lib/Migration/Version1029Date20221114151721.php b/apps/dav/lib/Migration/Version1029Date20221114151721.php
new file mode 100644
index 0000000000000..112b240c8bac3
--- /dev/null
+++ b/apps/dav/lib/Migration/Version1029Date20221114151721.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Murena SAS <akhil.potukuchi.ext@murena.com>
+ *
+ * @author Murena SAS <akhil.potukuchi.ext@murena.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\DAV\Migration;
+
+use Closure;
+use Doctrine\DBAL\Schema\SchemaException;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version1029Date20221114151721 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 * @throws SchemaException
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+		$calendarObjectsTable = $schema->getTable('calendarobjects');
+		if(!$calendarObjectsTable->hasIndex('calobj_clssfction_index')) {
+			$calendarObjectsTable->addIndex(['classification'], 'calobj_clssfction_index');
+			return $schema;
+		}
+		return null;
+	}
+
+}