diff --git a/apps/dav/tests/unit/connector/sabre/file.php b/apps/dav/tests/unit/connector/sabre/file.php
index 6685ddac91..9ca8c994a0 100644
--- a/apps/dav/tests/unit/connector/sabre/file.php
+++ b/apps/dav/tests/unit/connector/sabre/file.php
@@ -822,7 +822,7 @@ class File extends \Test\TestCase {
 			'permissions' => \OCP\Constants::PERMISSION_ALL
 		), null);
 
-		$file = new \OC\Connector\Sabre\File($view, $info);
+		$file = new \OCA\DAV\Connector\Sabre\File($view, $info);
 
 		$file->get();
 	}
diff --git a/lib/private/installer.php b/lib/private/installer.php
index 861ce6ea41..b5ccc02abf 100644
--- a/lib/private/installer.php
+++ b/lib/private/installer.php
@@ -502,7 +502,7 @@ class OC_Installer{
 			if($dir = opendir( $app_dir['path'] )) {
 				while( false !== ( $filename = readdir( $dir ))) {
 					if( substr( $filename, 0, 1 ) != '.' and is_dir($app_dir['path']."/$filename") ) {
-						if( file_exists( $app_dir['path']."/$filename/appinfo/app.php" )) {
+						if( file_exists( $app_dir['path']."/$filename/appinfo/info.xml" )) {
 							if(!OC_Installer::isInstalled($filename)) {
 								$info=OC_App::getAppInfo($filename);
 								$enabled = isset($info['default_enable']);