diff --git a/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php b/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
index 6c07b51b8720..9025109b334e 100644
--- a/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/FakeLockerPlugin.php
@@ -135,6 +135,7 @@ public function fakeLockProvider(RequestInterface $request,
 						new LockDiscovery([$lockInfo])
 		]);
 
+		$response->setStatus(200);
 		$response->setBody($body);
 
 		return false;
diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php
index 649a8d0f63f9..14d285f5de77 100644
--- a/apps/dav/lib/Server.php
+++ b/apps/dav/lib/Server.php
@@ -143,6 +143,7 @@ public function __construct(IRequest $request, $baseUri) {
 		if($request->isUserAgent([
 			'/WebDAVFS/',
 			'/Microsoft Office OneNote 2013/',
+			'/Microsoft-WebDAV-MiniRedir/',
 		])) {
 			$this->server->addPlugin(new FakeLockerPlugin());
 		}