diff --git a/apps/sharebymail/tests/ActivityTest.php b/apps/sharebymail/tests/ActivityTest.php
deleted file mode 100644
index 9bc8c827da..0000000000
--- a/apps/sharebymail/tests/ActivityTest.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-namespace OCA\ShareByMail\Tests;
-
-
-use OCA\ShareByMail\Activity;
-
-class ActivityTest extends \Test\TestCase   {
-
-	/**
-	 * @var \OCA\ShareByMail\Activity
-	 */
-	private $activity;
-
-	protected function setUp() {
-		parent::setUp();
-		$this->activity = new Activity(
-			$this->getMockBuilder('OCP\L10N\IFactory')
-				->disableOriginalConstructor()
-				->getMock(),
-			$this->getMockBuilder('OCP\Activity\IManager')
-				->disableOriginalConstructor()
-				->getMock()
-		);
-	}
-
-	/**
-	 * @dataProvider dataTestGetSpecialParameterList
-	 *
-	 */
-	public function testGetSpecialParameterList($app, $text, $expected) {
-		$result = $this->activity->getSpecialParameterList($app, $text);
-		$this->assertSame($expected, $result);
-	}
-
-	public function dataTestGetSpecialParameterList() {
-		return [
-			['sharebymail', Activity::SUBJECT_SHARED_EMAIL_SELF, [0 => 'file', 1 => 'email']],
-			['sharebymail', Activity::SUBJECT_SHARED_EMAIL_BY, [0 => 'file', 1 => 'email', 2 => 'user']],
-			['sharebymail', 'unknown', false],
-			['randomApp', Activity::SUBJECT_SHARED_EMAIL_SELF, false],
-			['randomApp', Activity::SUBJECT_SHARED_EMAIL_BY, false],
-
-		];
-	}
-
-}
-