diff --git a/apps/dav/lib/Paginate/PaginateCache.php b/apps/dav/lib/Paginate/PaginateCache.php
index 0e5abca287329..981502ec9daa2 100644
--- a/apps/dav/lib/Paginate/PaginateCache.php
+++ b/apps/dav/lib/Paginate/PaginateCache.php
@@ -27,7 +27,7 @@ public function __construct(
 	/**
 	 * @param string $uri
 	 * @param \Iterator $items
-	 * @return array{'token': int, 'count': int}
+	 * @return array{'token': string, 'count': int}
 	 */
 	public function store(string $uri, \Iterator $items): array {
 		$token = $this->random->generate(32);
@@ -45,7 +45,7 @@ public function store(string $uri, \Iterator $items): array {
 
 		$count = 0;
 		foreach ($items as $item) {
-			$value = json_encode($item);
+			$value = serialize($item);
 			$query->setParameter('index', $count, IQueryBuilder::PARAM_INT);
 			$query->setParameter('value', $value);
 			$query->executeStatement();
@@ -73,7 +73,7 @@ public function get(string $url, string $token, int $offset, int $count) {
 
 		$result = $query->executeQuery();
 		return array_map(function (string $entry) {
-			return json_decode($entry, true);
+			return unserialize($entry);
 		}, $result->fetchAll(\PDO::FETCH_COLUMN));
 	}
 
diff --git a/apps/dav/lib/Paginate/PaginatePlugin.php b/apps/dav/lib/Paginate/PaginatePlugin.php
index 3531dff79b979..c10a97053f7a7 100644
--- a/apps/dav/lib/Paginate/PaginatePlugin.php
+++ b/apps/dav/lib/Paginate/PaginatePlugin.php
@@ -15,11 +15,11 @@
 use Sabre\HTTP\ResponseInterface;
 
 class PaginatePlugin extends ServerPlugin {
-	public const PAGINATE_HEADER = 'x-nc-paginate';
-	public const PAGINATE_TOTAL_HEADER = 'x-nc-paginate-total';
-	public const PAGINATE_TOKEN_HEADER = 'x-nc-paginate-token';
-	public const PAGINATE_OFFSET_HEADER = 'x-nc-paginate-offset';
-	public const PAGINATE_COUNT_HEADER = 'x-nc-paginate-count';
+	public const PAGINATE_HEADER = 'X-NC-Paginate';
+	public const PAGINATE_TOTAL_HEADER = 'X-NC-Paginate-Total';
+	public const PAGINATE_TOKEN_HEADER = 'X-NC-Paginate-Token';
+	public const PAGINATE_OFFSET_HEADER = 'X-NC-Paginate-Offset';
+	public const PAGINATE_COUNT_HEADER = 'X-NC-Paginate-Count';
 
 	/** @var Server */
 	private $server;
@@ -86,6 +86,7 @@ public function onMethod(RequestInterface $request, ResponseInterface $response)
 
 			$data = $this->server->generateMultiStatus($items, $minimal);
 			$response->setBody($data);
+
 			return false;
 		}
 	}