diff --git a/src/cgi.cpp b/src/cgi.cpp
index fe1a2eb..581708a 100644
--- a/src/cgi.cpp
+++ b/src/cgi.cpp
@@ -72,8 +72,7 @@ entry_type parse_formdata()
     if (!captcha_valid(static_cast<std::uint8_t>(std::stoul(cgi("captcha_id"))),
                        cgi("captcha_answer")))
     {
-        // throw CaptchaException{};
-        std::cout << "DEBUG: Captcha invalid. You can ignore this line.\r\n";
+        throw CaptchaException{};
     }
 
     entry.instance = cgi("instance");