diff --git a/lib/public/FullTextSearch/Model/IDocumentAccess.php b/lib/public/FullTextSearch/Model/IDocumentAccess.php
index f43df5058516f..a3d9f6fd1ec0d 100644
--- a/lib/public/FullTextSearch/Model/IDocumentAccess.php
+++ b/lib/public/FullTextSearch/Model/IDocumentAccess.php
@@ -157,7 +157,7 @@ public function getUsers(): array;
 	 *
 	 * @since 15.0.0
 	 *
-	 * @param array $groups
+	 * @param IGroup[] $groups
 	 *
 	 * @return IDocumentAccess
 	 */