diff --git a/contrib/epee/include/net/http_protocol_handler.inl b/contrib/epee/include/net/http_protocol_handler.inl
index a908c46a2..cf0d72936 100644
--- a/contrib/epee/include/net/http_protocol_handler.inl
+++ b/contrib/epee/include/net/http_protocol_handler.inl
@@ -400,7 +400,7 @@ namespace net_utils
   template<class t_connection_context>
 	bool simple_http_connection_handler<t_connection_context>::handle_invoke_query_line()
 	{ 
-		static const boost::regex rexp_match_command_line("^(((OPTIONS)|(GET)|(HEAD)|(POST)|(PUT)|(DELETE)|(TRACE)) (\\S+) HTTP/(\\d+)\\.(\\d+))\r?\n", boost::regex::icase | boost::regex::normal);
+		static const boost::regex rexp_match_command_line("^(((OPTIONS)|(GET)|(HEAD)|(POST)|(PUT)|(DELETE)|(TRACE)) (\\S+) HTTP/(\\d+)\\.(\\d+))\r?\n", boost::regex::normal);
 		//											    123         4     5      6      7     8        9        10          11     12    
 		//size_t match_len = 0;
 		boost::smatch result;