diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index 1a4c47a452..8cee679400 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -2167,7 +2167,7 @@ class Probe
 	{
 		// Search for the newest entry in the feed
 		$curlResult = DI::httpRequest()->get($data['poll']);
-		if (!$curlResult->isSuccess()) {
+		if (!$curlResult->isSuccess() || !$curlResult->getBody()) {
 			return '';
 		}