diff --git a/lib/FilesHooks.php b/lib/FilesHooks.php
index c6e1e94be..753b5bc84 100755
--- a/lib/FilesHooks.php
+++ b/lib/FilesHooks.php
@@ -1128,8 +1128,12 @@ protected function shareNotificationForOriginalOwners($currentOwner, $subject, $
 		 * Get the sharee who shared the item with the currentUser
 		 */
 		$this->view->chroot('/' . $currentOwner . '/files');
-		$mount = $this->view->getMount($path);
-		if (!($mount instanceof IMountPoint)) {
+
+		try {
+			$mount = $this->view->getMount($path);
+		} catch (OCP\Files\NotFoundException $ex) {
+			return;
+		} catch (Exception $ex) {
 			return;
 		}
 
diff --git a/tests/FilesHooksTest.php b/tests/FilesHooksTest.php
index 1c91738a1..2b861ba8c 100755
--- a/tests/FilesHooksTest.php
+++ b/tests/FilesHooksTest.php
@@ -922,7 +922,7 @@ public function testShareNotificationForOriginalOwners(bool $validMountPoint, bo
 			$this->view->expects($this->once())
 				->method('getMount')
 				->with('/path')
-				->willReturn(null);
+				->willThrowException(new \OCP\Files\NotFoundException());
 		}
 
 		self::invokePrivate($filesHooks, 'shareNotificationForOriginalOwners', ['current', 'subject', 'with', 42, 'type']);
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 500feb948..79c22c690 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -24,7 +24,7 @@
 	define('PHPUNIT_RUN', 1);
 }
 
-require_once __DIR__.'/../../../lib/base.php';
+require_once __DIR__.'/../../../instances/server1/lib/base.php';
 
 // Fix for "Autoload path not allowed: .../tests/lib/testcase.php"
 \OC::$loader->addValidRoot(OC::$SERVERROOT . '/tests');