diff --git a/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php b/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
index 95ea09148be958021d00d6d404121f3d1ba22ed3..50c8b39484e412c339702af7695d6845c73fd1e7 100644
--- a/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
+++ b/apps/dav/tests/unit/CalDAV/CalDavBackendTest.php
@@ -134,7 +134,7 @@ class CalDavBackendTest extends AbstractCalDavBackend {
 			->method('userExists')
 			->willReturn(true);
 
-		$this->userManager->expects($this->any())
+		$this->groupManager->expects($this->any())
 			->method('groupExists')
 			->willReturn(true);
 
diff --git a/apps/files_trashbin/tests/StorageTest.php b/apps/files_trashbin/tests/StorageTest.php
index 2e3ddf2e6bf307ba13ce7bfe42408aee34130abf..bdddafcf01645cd4a7b107efcafc3235967d8322 100644
--- a/apps/files_trashbin/tests/StorageTest.php
+++ b/apps/files_trashbin/tests/StorageTest.php
@@ -530,7 +530,7 @@ class StorageTest extends \Test\TestCase {
 	 */
 	public function testShouldMoveToTrash($mountPoint, $path, $userExists, $appDisablesTrash, $expected) {
 		$fileID = 1;
-		$cache = $this->getMock(ICache::class);
+		$cache = $this->createMock(ICache::class);
 		$cache->expects($this->any())->method('getId')->willReturn($fileID);
 		$tmpStorage = $this->getMockBuilder('\OC\Files\Storage\Temporary')
 			->disableOriginalConstructor()->getMock($cache);
@@ -542,7 +542,7 @@ class StorageTest extends \Test\TestCase {
 		$logger = $this->getMockBuilder(ILogger::class)->getMock();
 		$eventDispatcher = $this->getMockBuilder(EventDispatcher::class)
 			->disableOriginalConstructor()->getMock();
-		$rootFolder = $this->getMock(IRootFolder::class);
+		$rootFolder = $this->createMock(IRootFolder::class);
 		$node = $this->getMockBuilder(Node::class)->disableOriginalConstructor()->getMock();
 		$event = $this->getMockBuilder(MoveToTrashEvent::class)->disableOriginalConstructor()->getMock();
 		$event->expects($this->any())->method('shouldMoveToTrashBin')->willReturn(!$appDisablesTrash);