diff --git a/apps/files_encryption/tests/stream.php b/apps/files_encryption/tests/stream.php
index 3d97876754..50ac41e453 100644
--- a/apps/files_encryption/tests/stream.php
+++ b/apps/files_encryption/tests/stream.php
@@ -140,6 +140,9 @@ class Test_Encryption_Stream extends \PHPUnit_Framework_TestCase {
 		$view->unlink($filename);
 	}
 
+	/**
+	 * @medium
+	 */
 	function testStreamSetTimeout() {
 		$filename = '/tmp-' . time();
 		$view = new \OC\Files\View('/' . $this->userId . '/files');
diff --git a/tests/lib/db.php b/tests/lib/db.php
index 440f3fb6bf..924236604c 100644
--- a/tests/lib/db.php
+++ b/tests/lib/db.php
@@ -51,6 +51,9 @@ class Test_DB extends PHPUnit_Framework_TestCase {
 		$this->assertFalse($row);
 	}
 
+	/**
+	 * @medium
+	 */
 	public function testNOW() {
 		$query = OC_DB::prepare('INSERT INTO *PREFIX*'.$this->table2.' (`fullname`,`uri`) VALUES (NOW(),?)');
 		$result = $query->execute(array('uri_2'));
diff --git a/tests/lib/files/cache/watcher.php b/tests/lib/files/cache/watcher.php
index d9301a903c..749b1ab75a 100644
--- a/tests/lib/files/cache/watcher.php
+++ b/tests/lib/files/cache/watcher.php
@@ -29,6 +29,9 @@ class Watcher extends \PHPUnit_Framework_TestCase {
 		}
 	}
 
+	/**
+	 * @medium
+	 */
 	function testWatcher() {
 		$storage = $this->getTestStorage();
 		$cache = $storage->getCache();
diff --git a/tests/lib/geo.php b/tests/lib/geo.php
index 82e6160868..2c3611c092 100644
--- a/tests/lib/geo.php
+++ b/tests/lib/geo.php
@@ -7,6 +7,10 @@
  */
 
 class Test_Geo extends PHPUnit_Framework_TestCase {
+	
+	/**
+	 * @medium
+	 */
 	function testTimezone() {
 		$result = OC_Geo::timezone(3, 3);
 		$expected = 'Africa/Porto-Novo';