diff --git a/lib/Service/RecordingService.php b/lib/Service/RecordingService.php
index 448e31e01da..c3bb3d5122d 100644
--- a/lib/Service/RecordingService.php
+++ b/lib/Service/RecordingService.php
@@ -28,6 +28,8 @@
 use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 use OCP\IConfig;
+use OCP\IUserManager;
+use OCP\L10N\IFactory;
 use OCP\Notification\IManager;
 use OCP\Share\IManager as ShareManager;
 use OCP\Share\IShare;
@@ -77,6 +79,8 @@ public function __construct(
 		protected LoggerInterface $logger,
 		protected BackendNotifier $backendNotifier,
 		protected ITaskProcessingManager $taskProcessingManager,
+		protected IFactory $l10nFactory,
+		protected IUserManager $userManager,
 	) {
 	}
 
@@ -143,7 +147,7 @@ public function store(Room $room, string $owner, array $file): void {
 		}
 
 		$shouldTranscribe = $this->serverConfig->getAppValue('spreed', 'call_recording_transcription', 'no') === 'yes';
-		$shouldSummarize = $this->serverConfig->getAppValue('spreed', 'call_recording_summary', 'no') === 'yes';
+		$shouldSummarize = $this->serverConfig->getAppValue('spreed', 'call_recording_summary', 'yes') === 'yes';
 		if (!$shouldTranscribe && !$shouldSummarize) {
 			$this->logger->debug('Skipping transcription and summary of call recording, as both are disabled');
 			return;
@@ -203,7 +207,7 @@ public function storeTranscript(string $owner, string $roomToken, int $recording
 		}
 
 		$shouldTranscribe = $this->serverConfig->getAppValue('spreed', 'call_recording_transcription', 'no') === 'yes';
-		$shouldSummarize = $this->serverConfig->getAppValue('spreed', 'call_recording_summary', 'no') === 'yes';
+		$shouldSummarize = $this->serverConfig->getAppValue('spreed', 'call_recording_summary', 'yes') === 'yes';
 
 		if ($aiTask === 'transcript') {
 			$transcriptFileName = pathinfo($recording->getName(), PATHINFO_FILENAME) . '.md';
@@ -216,8 +220,21 @@ public function storeTranscript(string $owner, string $roomToken, int $recording
 
 		if (($shouldTranscribe && $aiTask === 'transcript')
 			|| ($shouldSummarize && $aiTask === 'summary')) {
+			$user = $this->userManager->get($owner);
+			$language = $this->l10nFactory->getUserLanguage($user);
+			$l = $this->l10nFactory->get(Application::APP_ID, $language);
+
+			if ($aiTask === 'transcript') {
+				$warning = $l->t('Transcript is AI generated and may contain mistakes');
+			} else {
+				$warning = $l->t('Summary is AI generated and may contain mistakes');
+			}
+
 			try {
-				$fileNode = $recordingFolder->newFile($transcriptFileName, $output);
+				$fileNode = $recordingFolder->newFile(
+					$transcriptFileName,
+					$output . "\n\n$warning\n",
+				);
 				$this->notifyStoredTranscript($room, $participant, $fileNode, $aiTask);
 			} catch (NoUserException) {
 				throw new InvalidArgumentException('owner_invalid');
diff --git a/tests/php/Service/RecordingServiceTest.php b/tests/php/Service/RecordingServiceTest.php
index 1503a0ac2fa..8a41cbd15e9 100644
--- a/tests/php/Service/RecordingServiceTest.php
+++ b/tests/php/Service/RecordingServiceTest.php
@@ -33,6 +33,8 @@ function is_uploaded_file($filename) {
 use OCP\Files\IMimeTypeDetector;
 use OCP\Files\IRootFolder;
 use OCP\IConfig;
+use OCP\IUserManager;
+use OCP\L10N\IFactory;
 use OCP\Notification\IManager;
 use OCP\Share\IManager as ShareManager;
 use OCP\TaskProcessing\IManager as ITaskProcessingManager;
@@ -56,6 +58,8 @@ class RecordingServiceTest extends TestCase {
 	protected LoggerInterface&MockObject $logger;
 	protected BackendNotifier&MockObject $backendNotifier;
 	protected ITaskProcessingManager&MockObject $taskProcessingManager;
+	protected IFactory&MockObject $l10nFactory;
+	protected IUserManager&MockObject $userManager;
 	protected RecordingService $recordingService;
 
 	public function setUp(): void {
@@ -76,6 +80,8 @@ public function setUp(): void {
 		$this->logger = $this->createMock(LoggerInterface::class);
 		$this->backendNotifier = $this->createMock(BackendNotifier::class);
 		$this->taskProcessingManager = $this->createMock(ITaskProcessingManager::class);
+		$this->l10nFactory = $this->createMock(IFactory::class);
+		$this->userManager = $this->createMock(IUserManager::class);
 
 		$this->recordingService = new RecordingService(
 			$this->mimeTypeDetector,
@@ -93,6 +99,8 @@ public function setUp(): void {
 			$this->logger,
 			$this->backendNotifier,
 			$this->taskProcessingManager,
+			$this->l10nFactory,
+			$this->userManager,
 		);
 	}