diff --git a/apps/files_external/lib/Config/ConfigAdapter.php b/apps/files_external/lib/Config/ConfigAdapter.php
index 7f7c5e3e2ebc3..1b83688418c74 100644
--- a/apps/files_external/lib/Config/ConfigAdapter.php
+++ b/apps/files_external/lib/Config/ConfigAdapter.php
@@ -31,6 +31,7 @@
 
 use OC\Files\Storage\FailedStorage;
 use OC\Files\Storage\Wrapper\Availability;
+use OC\Files\Storage\Wrapper\KnownMtime;
 use OCA\Files_External\Lib\PersonalMount;
 use OCA\Files_External\Lib\StorageConfig;
 use OCA\Files_External\Service\UserGlobalStoragesService;
@@ -40,29 +41,17 @@
 use OCP\Files\Storage\IStorageFactory;
 use OCP\Files\StorageNotAvailableException;
 use OCP\IUser;
+use Psr\Clock\ClockInterface;
 
 /**
  * Make the old files_external config work with the new public mount config api
  */
 class ConfigAdapter implements IMountProvider {
-
-	/** @var UserStoragesService */
-	private $userStoragesService;
-
-	/** @var UserGlobalStoragesService */
-	private $userGlobalStoragesService;
-
-	/**
-	 * @param UserStoragesService $userStoragesService
-	 * @param UserGlobalStoragesService $userGlobalStoragesService
-	 */
 	public function __construct(
-		UserStoragesService $userStoragesService,
-		UserGlobalStoragesService $userGlobalStoragesService
-	) {
-		$this->userStoragesService = $userStoragesService;
-		$this->userGlobalStoragesService = $userGlobalStoragesService;
-	}
+		private UserStoragesService $userStoragesService,
+		private UserGlobalStoragesService $userGlobalStoragesService,
+		private ClockInterface $clock,
+	) {}
 
 	/**
 	 * Process storage ready for mounting
@@ -155,7 +144,10 @@ public function getMountsForUser(IUser $user, IStorageFactory $loader) {
 					$this->userStoragesService,
 					$storageConfig,
 					$storageConfig->getId(),
-					$storage,
+					new KnownMtime([
+						'storage' => $storage,
+						'clock' => $this->clock,
+					]),
 					'/' . $user->getUID() . '/files' . $storageConfig->getMountPoint(),
 					null,
 					$loader,
diff --git a/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php b/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
index 9694fc7bc9977..0a1691f9e704a 100644
--- a/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
+++ b/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
@@ -10,7 +10,6 @@
 
 use OC\Files\Storage\Temporary;
 use OC\Files\Storage\Wrapper\KnownMtime;
-use OCP\Constants;
 use PHPUnit\Framework\MockObject\MockObject;
 use Psr\Clock\ClockInterface;
 use Test\Files\Storage\Storage;