diff --git a/apps/dav/appinfo/info.xml b/apps/dav/appinfo/info.xml
index 71d15bcefc731..907c6bfe4f1e8 100644
--- a/apps/dav/appinfo/info.xml
+++ b/apps/dav/appinfo/info.xml
@@ -36,6 +36,7 @@
 			<step>OCA\DAV\Migration\BuildSocialSearchIndex</step>
 			<step>OCA\DAV\Migration\RefreshWebcalJobRegistrar</step>
 			<step>OCA\DAV\Migration\RegisterBuildReminderIndexBackgroundJob</step>
+			<step>OCA\DAV\Migration\RegisterUpdateCalendarResourcesRoomBackgroundJob</step>
 			<step>OCA\DAV\Migration\RemoveOrphanEventsAndContacts</step>
 			<step>OCA\DAV\Migration\RemoveClassifiedEventActivity</step>
 			<step>OCA\DAV\Migration\RemoveDeletedUsersCalendarSubscriptions</step>
diff --git a/apps/dav/composer/composer/autoload_classmap.php b/apps/dav/composer/composer/autoload_classmap.php
index 57e279d89bdcf..92471a2667b28 100644
--- a/apps/dav/composer/composer/autoload_classmap.php
+++ b/apps/dav/composer/composer/autoload_classmap.php
@@ -301,6 +301,7 @@
     'OCA\\DAV\\Migration\\RefreshWebcalJobRegistrar' => $baseDir . '/../lib/Migration/RefreshWebcalJobRegistrar.php',
     'OCA\\DAV\\Migration\\RegenerateBirthdayCalendars' => $baseDir . '/../lib/Migration/RegenerateBirthdayCalendars.php',
     'OCA\\DAV\\Migration\\RegisterBuildReminderIndexBackgroundJob' => $baseDir . '/../lib/Migration/RegisterBuildReminderIndexBackgroundJob.php',
+    'OCA\\DAV\\Migration\\RegisterUpdateCalendarResourcesRoomBackgroundJob' => $baseDir . '/../lib/Migration/RegisterUpdateCalendarResourcesRoomBackgroundJob.php',
     'OCA\\DAV\\Migration\\RemoveClassifiedEventActivity' => $baseDir . '/../lib/Migration/RemoveClassifiedEventActivity.php',
     'OCA\\DAV\\Migration\\RemoveDeletedUsersCalendarSubscriptions' => $baseDir . '/../lib/Migration/RemoveDeletedUsersCalendarSubscriptions.php',
     'OCA\\DAV\\Migration\\RemoveObjectProperties' => $baseDir . '/../lib/Migration/RemoveObjectProperties.php',
diff --git a/apps/dav/composer/composer/autoload_static.php b/apps/dav/composer/composer/autoload_static.php
index 53809b5fd97df..38f64c3d3b00c 100644
--- a/apps/dav/composer/composer/autoload_static.php
+++ b/apps/dav/composer/composer/autoload_static.php
@@ -316,6 +316,7 @@ class ComposerStaticInitDAV
         'OCA\\DAV\\Migration\\RefreshWebcalJobRegistrar' => __DIR__ . '/..' . '/../lib/Migration/RefreshWebcalJobRegistrar.php',
         'OCA\\DAV\\Migration\\RegenerateBirthdayCalendars' => __DIR__ . '/..' . '/../lib/Migration/RegenerateBirthdayCalendars.php',
         'OCA\\DAV\\Migration\\RegisterBuildReminderIndexBackgroundJob' => __DIR__ . '/..' . '/../lib/Migration/RegisterBuildReminderIndexBackgroundJob.php',
+        'OCA\\DAV\\Migration\\RegisterUpdateCalendarResourcesRoomBackgroundJob' => __DIR__ . '/..' . '/../lib/Migration/RegisterUpdateCalendarResourcesRoomBackgroundJob.php',
         'OCA\\DAV\\Migration\\RemoveClassifiedEventActivity' => __DIR__ . '/..' . '/../lib/Migration/RemoveClassifiedEventActivity.php',
         'OCA\\DAV\\Migration\\RemoveDeletedUsersCalendarSubscriptions' => __DIR__ . '/..' . '/../lib/Migration/RemoveDeletedUsersCalendarSubscriptions.php',
         'OCA\\DAV\\Migration\\RemoveObjectProperties' => __DIR__ . '/..' . '/../lib/Migration/RemoveObjectProperties.php',
diff --git a/apps/dav/lib/Migration/RegisterUpdateCalendarResourcesRoomBackgroundJob.php b/apps/dav/lib/Migration/RegisterUpdateCalendarResourcesRoomBackgroundJob.php
new file mode 100644
index 0000000000000..808b19dae6eba
--- /dev/null
+++ b/apps/dav/lib/Migration/RegisterUpdateCalendarResourcesRoomBackgroundJob.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\DAV\Migration;
+
+use OCA\DAV\BackgroundJob\UpdateCalendarResourcesRoomsBackgroundJob;
+use OCP\BackgroundJob\IJobList;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class RegisterUpdateCalendarResourcesRoomBackgroundJob implements IRepairStep {
+	public function __construct(
+		private IJobList $jobList,
+	) {
+	}
+
+	public function getName() {
+		return 'Register a background job to update rooms and resources';
+	}
+
+	public function run(IOutput $output) {
+		$this->jobList->add(UpdateCalendarResourcesRoomsBackgroundJob::class);
+	}
+}