diff --git a/src/Downloader.php b/src/Downloader.php
index 0edce95..c5a6412 100644
--- a/src/Downloader.php
+++ b/src/Downloader.php
@@ -182,7 +182,7 @@ protected function fetchCertificates(string $hostName): array
         }
 
         try {
-            $client = stream_socket_client(
+            $client = @stream_socket_client(
                 "ssl://{$connectTo}:{$this->port}",
                 $errorNumber,
                 $errorDescription,