diff --git a/srcs/webserv/cgi_script.cpp b/srcs/webserv/cgi_script.cpp
index 7385301..e572749 100644
--- a/srcs/webserv/cgi_script.cpp
+++ b/srcs/webserv/cgi_script.cpp
@@ -275,7 +275,7 @@ void	Webserv::_add_script_body_length_header(std::string & output)
 
 	pos = output.find(CRLF CRLF);
 	if (pos != NPOS)
-		tmp = output.substr(pos + CRLF_SIZE);
+		tmp = output.substr(pos + (CRLF_SIZE * 2));
 	len = tmp.size();
 	str_len << len;