diff --git a/src/Downloader.php b/src/Downloader.php
index d3a6f6a..586c0ee 100644
--- a/src/Downloader.php
+++ b/src/Downloader.php
@@ -200,7 +200,7 @@ protected function fetchCertificates(string $hostName): array
 
     protected function buildFailureException(string $hostName, string $errorDescription): CouldNotDownloadCertificate
     {
-        if (str_contains($errorDescription, 'getaddrinfo failed')) {
+        if (str_contains($errorDescription, 'getaddrinfo') && str_contains($errorDescription, 'failed')) {
             return CouldNotDownloadCertificate::hostDoesNotExist($hostName);
         }