diff --git a/apps/files_sharing/lib/External/Storage.php b/apps/files_sharing/lib/External/Storage.php
index a9781b91a6c..509b23f68b4 100644
--- a/apps/files_sharing/lib/External/Storage.php
+++ b/apps/files_sharing/lib/External/Storage.php
@@ -238,6 +238,7 @@ class Storage extends DAV implements ISharedStorage, IDisableEncryptionStorage,
try {
return $this->testRemoteUrl($this->getRemote() . '/ocm-provider/index.php')
|| $this->testRemoteUrl($this->getRemote() . '/ocm-provider/')
+ || $this->testRemoteUrl($this->getRemote() . '/.well-known/ocm')
|| $this->testRemoteUrl($this->getRemote() . '/status.php');
} catch (\Exception $e) {
return false;
