diff --git a/apps/files_external/lib/Config/ConfigAdapter.php b/apps/files_external/lib/Config/ConfigAdapter.php
index 1b83688418c74..2adc9234b6b17 100644
--- a/apps/files_external/lib/Config/ConfigAdapter.php
+++ b/apps/files_external/lib/Config/ConfigAdapter.php
@@ -36,12 +36,12 @@
 use OCA\Files_External\Lib\StorageConfig;
 use OCA\Files_External\Service\UserGlobalStoragesService;
 use OCA\Files_External\Service\UserStoragesService;
+use OCP\AppFramework\Utility\ITimeFactory;
 use OCP\Files\Config\IMountProvider;
 use OCP\Files\Storage;
 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
@@ -50,7 +50,7 @@ class ConfigAdapter implements IMountProvider {
 	public function __construct(
 		private UserStoragesService $userStoragesService,
 		private UserGlobalStoragesService $userGlobalStoragesService,
-		private ClockInterface $clock,
+		private ITimeFactory $clock,
 	) {}
 
 	/**
diff --git a/lib/private/Files/Storage/Wrapper/KnownMtime.php b/lib/private/Files/Storage/Wrapper/KnownMtime.php
index dde209c44ab45..492744954fa7b 100644
--- a/lib/private/Files/Storage/Wrapper/KnownMtime.php
+++ b/lib/private/Files/Storage/Wrapper/KnownMtime.php
@@ -2,9 +2,9 @@
 
 namespace OC\Files\Storage\Wrapper;
 
+use OCP\AppFramework\Utility\ITimeFactory;
 use OCP\Cache\CappedMemoryCache;
 use OCP\Files\Storage\IStorage;
-use Psr\Clock\ClockInterface;
 
 /**
  * Wrapper that overwrites the mtime return by stat/getMetaData if the returned value
@@ -14,7 +14,7 @@
  */
 class KnownMtime extends Wrapper {
 	private CappedMemoryCache $knowMtimes;
-	private ClockInterface $clock;
+	private ITimeFactory $clock;
 
 	public function __construct($arguments) {
 		parent::__construct($arguments);
diff --git a/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php b/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
index 0a1691f9e704a..08fbf4691ff0d 100644
--- a/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
+++ b/tests/lib/Files/Storage/Wrapper/KnownMtimeTest.php
@@ -10,8 +10,8 @@
 
 use OC\Files\Storage\Temporary;
 use OC\Files\Storage\Wrapper\KnownMtime;
+use OCP\AppFramework\Utility\ITimeFactory;
 use PHPUnit\Framework\MockObject\MockObject;
-use Psr\Clock\ClockInterface;
 use Test\Files\Storage\Storage;
 
 /**
@@ -21,7 +21,7 @@ class KnownMtimeTest extends Storage {
 	/** @var Temporary */
 	private $sourceStorage;
 
-	/** @var ClockInterface|MockObject */
+	/** @var ITimeFactory|MockObject */
 	private $clock;
 	private int $fakeTime = 0;
 
@@ -29,7 +29,7 @@ protected function setUp(): void {
 		parent::setUp();
 		$this->fakeTime = 0;
 		$this->sourceStorage = new Temporary([]);
-		$this->clock = $this->createMock(ClockInterface::class);
+		$this->clock = $this->createMock(ITimeFactory::class);
 		$this->clock->method('now')->willReturnCallback(function () {
 			if ($this->fakeTime) {
 				return new \DateTimeImmutable("@{$this->fakeTime}");