diff --git a/libraries/DNSServer/src/DNSServer.cpp b/libraries/DNSServer/src/DNSServer.cpp
index 65d2b31d6..5cd5535da 100644
--- a/libraries/DNSServer/src/DNSServer.cpp
+++ b/libraries/DNSServer/src/DNSServer.cpp
@@ -2,8 +2,6 @@
 #include <lwip/def.h>
 #include <Arduino.h>
 
-#define DEBUG
-#define DEBUG_OUTPUT Serial
 
 DNSServer::DNSServer()
 {