diff --git a/apps/files_sharing/tests/SizePropagationTest.php b/apps/files_sharing/tests/SizePropagationTest.php
index 3655977fd9..04db505e8a 100644
--- a/apps/files_sharing/tests/SizePropagationTest.php
+++ b/apps/files_sharing/tests/SizePropagationTest.php
@@ -38,7 +38,6 @@ use Test\Traits\UserTrait;
  */
 class SizePropagationTest extends TestCase {
 	use UserTrait;
-	use MountProviderTrait;
 
 	protected function setupUser($name, $password = '') {
 		$this->createUser($name, $password);