diff --git a/src/NextcloudApiContext.php b/src/NextcloudApiContext.php
index 9c8fea9..f018f81 100644
--- a/src/NextcloudApiContext.php
+++ b/src/NextcloudApiContext.php
@@ -175,7 +175,7 @@ public function sendRequest(string $verb, string $url, $body = null, array $head
 		}
 		$fullUrl = $this->baseUrl . $url;
 		$client = new Client();
-		if (!empty($this->currentUser)) {
+		if (!is_null($this->currentUser)) {
 			$options = array_merge(
 				['cookies' => $this->getUserCookieJar($this->currentUser)],
 				$options