diff --git a/Validation/Base/Hostname.php b/Validation/Base/Hostname.php
index 92d31d3f1..69794ae29 100644
--- a/Validation/Base/Hostname.php
+++ b/Validation/Base/Hostname.php
@@ -48,6 +48,6 @@ abstract class Hostname extends ValidatorAbstract
      */
     public static function isValid($value) : bool
     {
-        return filter_var(gethostbyname($value), FILTER_VALIDATE_IP);
+        return filter_var(gethostbyname($value), FILTER_VALIDATE_IP) !== false;
     }
 }