diff --git a/lib/private/group/metadata.php b/lib/private/group/metadata.php
index c3df74a077f8011f8b3827dbc4d2748af97fd590..1883ba727e0b2dcf697830576eaca8326e08ed60 100644
--- a/lib/private/group/metadata.php
+++ b/lib/private/group/metadata.php
@@ -164,7 +164,7 @@ class MetaData {
 	/**
 	 * @brief returns the available groups
 	 * @param string a search string
-	 * @return string[]
+	 * @return \OC\Group\Group[]
 	 */
 	private function getGroups($search = '') {
 		if(count($this->groups) === 0) {