diff --git a/lib/HttpService.php b/lib/HttpService.php
index 1414f0c9..d5843244 100644
--- a/lib/HttpService.php
+++ b/lib/HttpService.php
@@ -245,7 +245,7 @@ public function getApiKey() {
 	 * @throws AppManagerException
 	 */
 	private function httpGet($path, $options, $apiKey) {
-		if ($apiKey !== null) {
+		if (!empty($apiKey)) {
 			$options = \array_merge(
 				[
 					'headers' => ['Authorization' => "apikey: $apiKey"]