diff --git a/sonoff/xdrv_11_KNX.ino b/sonoff/xdrv_11_KNX.ino
index b871417ba..91792d49b 100644
--- a/sonoff/xdrv_11_KNX.ino
+++ b/sonoff/xdrv_11_KNX.ino
@@ -859,9 +859,9 @@ void KNX_Save_Settings()
  * Interface
 \*********************************************************************************************/
 
-#define XDRV_10
+#define XDRV_11
 
-boolean Xdrv10(byte function)
+boolean Xdrv11(byte function)
 {
   boolean result = false;
     switch (function) {