diff --git a/src/ProtocolBridge/MessageFactory.php b/src/ProtocolBridge/MessageFactory.php
deleted file mode 100644
index 4e6c950..0000000
--- a/src/ProtocolBridge/MessageFactory.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-namespace LanguageServer\ProtocolBridge;
-
-use AdvancedJsonRpc\Message as AdvancedJsonRpcMessage;
-use LanguageServer\ProtocolBridge\Message;
-
-class MessageFactory
-{
-    /**
-     * Returns a LSP Message from a raw requets string.
-     *
-     * NOTE: This is only used in the MockProtocolStream. Consider moving it
-     *       somewhere else.
-     *
-     * @param string $msg
-     * @return Message
-     */
-    public static function fromRawMessage(string $msg): Message
-    {
-        $obj = new Message();
-        $parts = explode("\r\n", $msg);
-        $obj->body = AdvancedJsonRpcMessage::parse(array_pop($parts))->__toString();
-        foreach ($parts as $line) {
-            if ($line) {
-                $pair = explode(': ', $line);
-                $obj->headers[$pair[0]] = $pair[1];
-            }
-        }
-        return $obj;
-    }
-}