diff --git a/src/Exceptions/CouldNotDownloadCertificate/UnknownError.php b/src/Exceptions/CouldNotDownloadCertificate/UnknownError.php
index 829a4ee..aa62de0 100644
--- a/src/Exceptions/CouldNotDownloadCertificate/UnknownError.php
+++ b/src/Exceptions/CouldNotDownloadCertificate/UnknownError.php
@@ -6,8 +6,16 @@
 
 class UnknownError extends CouldNotDownloadCertificate
 {
+    protected string $errorMessage;
+
     public function __construct(string $hostName, string $errorMessage)
     {
         parent::__construct("Could not download certificate for host `{$hostName}` because {$errorMessage}");
+
+        $this->errorMessage = $errorMessage;
+    }
+
+    public function getOriginalMessage(): string {
+        return $this->errorMessage;
     }
 }