diff --git a/src/core/Curl/Handler.php b/src/core/Curl/Handler.php
index e3adca5..3f921e0 100644
--- a/src/core/Curl/Handler.php
+++ b/src/core/Curl/Handler.php
@@ -483,10 +483,6 @@ private function setOption(int $opt, mixed $value): bool
             case CURLOPT_SSLVERSION:
             case CURLOPT_NOSIGNAL:
             case CURLOPT_FRESH_CONNECT:
-                /*
-                 * From PHP 5.1.3, this option has no effect: the raw output will always be returned when CURLOPT_RETURNTRANSFER is used.
-                 */
-            case CURLOPT_BINARYTRANSFER: /* TODO */
             case CURLOPT_DNS_USE_GLOBAL_CACHE:
             case CURLOPT_DNS_CACHE_TIMEOUT:
             case CURLOPT_STDERR: