diff --git a/lib/ProxySQL_HTTP_Server.cpp b/lib/ProxySQL_HTTP_Server.cpp
index ff3888558..d8affaf39 100644
--- a/lib/ProxySQL_HTTP_Server.cpp
+++ b/lib/ProxySQL_HTTP_Server.cpp
@@ -586,7 +586,7 @@ int ProxySQL_HTTP_Server::handler(void *cls, struct MHD_Connection *connection,
 			delete cpu_sqlite;
 			
 			s.append("</body></html>");
-	 		response = MHD_create_response_from_buffer(s.length(), (void *) s.c_str(), MHD_RESPMEM_PERSISTENT); 
+			response = MHD_create_response_from_buffer(s.length(), (void *) s.c_str(), MHD_RESPMEM_MUST_COPY);
   			ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
   			MHD_destroy_response (response);
 			return ret;