diff --git a/apps/provisioning_api/appinfo/routes.php b/apps/provisioning_api/appinfo/routes.php
index e656445abe..2ee3a185da 100644
--- a/apps/provisioning_api/appinfo/routes.php
+++ b/apps/provisioning_api/appinfo/routes.php
@@ -56,7 +56,9 @@ API::register('delete', '/cloud/groups/{groupid}', [$groups, 'deleteGroup'], 'pr
 API::register('get', '/cloud/groups/{groupid}/subadmins', [$groups, 'getSubAdminsOfGroup'], 'provisioning_api', API::ADMIN_AUTH);
 
 // Apps
-$apps = new \OCA\Provisioning_API\Apps();
+$apps = new \OCA\Provisioning_API\Apps(
+	\OC::$server->getAppManager()
+);
 API::register('get', '/cloud/apps', [$apps, 'getApps'], 'provisioning_api', API::ADMIN_AUTH);
 API::register('get', '/cloud/apps/{appid}', [$apps, 'getAppInfo'], 'provisioning_api', API::ADMIN_AUTH);
 API::register('post', '/cloud/apps/{appid}', [$apps, 'enable'], 'provisioning_api', API::ADMIN_AUTH);
diff --git a/apps/provisioning_api/lib/apps.php b/apps/provisioning_api/lib/apps.php
index 22713865c1..168f6f3cad 100644
--- a/apps/provisioning_api/lib/apps.php
+++ b/apps/provisioning_api/lib/apps.php
@@ -28,7 +28,14 @@ use \OC_App;
 
 class Apps {
 
-	public static function getApps($parameters){
+	/** @var \OCP\App\IAppManager */
+	private $appManager;
+
+	public function __construct(\OCP\App\IAppManager $appManager) {
+		$this->appManager = $appManager;
+	}
+
+	public function getApps($parameters){
 		$apps = OC_App::listAllApps();
 		$list = array();
 		foreach($apps as $app) {
@@ -55,9 +62,9 @@ class Apps {
 		}
 	}
 
-	public static function getAppInfo($parameters){
+	public function getAppInfo($parameters){
 		$app = $parameters['appid'];
-		$info = OC_App::getAppInfo($app);
+		$info = \OCP\App::getAppInfo($app);
 		if(!is_null($info)) {
 			return new OC_OCS_Result(OC_App::getAppInfo($app));
 		} else {
@@ -65,15 +72,15 @@ class Apps {
 		}
 	}
 
-	public static function enable($parameters){
+	public function enable($parameters){
 		$app = $parameters['appid'];
-		OC_App::enable($app);
+		$this->appManager->enableApp($app);
 		return new OC_OCS_Result(null, 100);
 	}
 
-	public static function disable($parameters){
+	public function disable($parameters){
 		$app = $parameters['appid'];
-		OC_App::disable($app);
+		$this->appManager->disableApp($app);
 		return new OC_OCS_Result(null, 100);
 	}
 
diff --git a/apps/provisioning_api/tests/appstest.php b/apps/provisioning_api/tests/appstest.php
index c4298f017f..2a62309844 100644
--- a/apps/provisioning_api/tests/appstest.php
+++ b/apps/provisioning_api/tests/appstest.php
@@ -25,8 +25,15 @@
 namespace OCA\Provisioning_API\Tests;
 
 class AppsTest extends TestCase {
+	
+	public function setup() {
+		parent::setup();
+		$this->appManager = \OC::$server->getAppManager();
+		$this->api = new \OCA\Provisioning_API\Apps($this->appManager);
+	}
+
 	public function testGetAppInfo() {
-		$result = \OCA\provisioning_API\Apps::getAppInfo(array('appid' => 'provisioning_api'));
+		$result = $this->api->getAppInfo(['appid' => 'provisioning_api']);
 		$this->assertInstanceOf('OC_OCS_Result', $result);
 		$this->assertTrue($result->succeeded());
 
@@ -34,7 +41,7 @@ class AppsTest extends TestCase {
 
 	public function testGetAppInfoOnBadAppID() {
 
-		$result = \OCA\provisioning_API\Apps::getAppInfo(array('appid' => 'not_provisioning_api'));
+		$result = $this->api->getAppInfo(['appid' => 'not_provisioning_api']);
 		$this->assertInstanceOf('OC_OCS_Result', $result);
 		$this->assertFalse($result->succeeded());
 		$this->assertEquals(\OCP\API::RESPOND_NOT_FOUND, $result->getStatusCode());
@@ -47,7 +54,7 @@ class AppsTest extends TestCase {
 		\OC_Group::addToGroup($user, 'admin');
 		self::loginAsUser($user);
 
-		$result = \OCA\provisioning_API\Apps::getApps(array());
+		$result = $this->api->getApps([]);
 
 		$this->assertTrue($result->succeeded());
 		$data = $result->getData();
@@ -58,7 +65,7 @@ class AppsTest extends TestCase {
 	public function testGetAppsEnabled() {
 
 		$_GET['filter'] = 'enabled';
-		$result = \OCA\provisioning_API\Apps::getApps(array('filter' => 'enabled'));
+		$result = $this->api->getApps(['filter' => 'enabled']);
 		$this->assertTrue($result->succeeded());
 		$data = $result->getData();
 		$this->assertEquals(count(\OC_App::getEnabledApps()), count($data['apps']));
@@ -68,7 +75,7 @@ class AppsTest extends TestCase {
 	public function testGetAppsDisabled() {
 
 		$_GET['filter'] = 'disabled';
-		$result = \OCA\provisioning_API\Apps::getApps(array('filter' => 'disabled'));
+		$result = $this->api->getApps(['filter' => 'disabled']);
 		$this->assertTrue($result->succeeded());
 		$data = $result->getData();
 		$apps = \OC_App::listAllApps();