diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index 9ffbc3e0fb..1a44bcbc00 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -834,8 +834,7 @@ class Probe
 
 	public static function pollZot($url, $data)
 	{
-		// @todo Check if this endpoint might be queried via a POST
-		$curlResult = DI::httpClient()->get($url, [HttpClientOptions::ACCEPT_CONTENT => HttpClient::ACCEPT_DEFAULT]);
+		$curlResult = DI::httpClient()->get($url, [HttpClientOptions::ACCEPT_CONTENT => HttpClient::ACCEPT_JSON]);
 		if ($curlResult->isTimeout()) {
 			return $data;
 		}
diff --git a/src/Worker/Directory.php b/src/Worker/Directory.php
index db199a856d..d977e522d0 100644
--- a/src/Worker/Directory.php
+++ b/src/Worker/Directory.php
@@ -54,7 +54,7 @@ class Directory
 
 		Logger::info('Updating directory: ' . $arr['url']);
 		if (strlen($arr['url'])) {
-			DI::httpClient()->fetch($dir . '?url=' . bin2hex($arr['url']), 0, HttpClient::ACCEPT_DEFAULT);
+			DI::httpClient()->fetch($dir . '?url=' . bin2hex($arr['url']), 0, HttpClient::ACCEPT_HTML);
 		}
 
 		return;