diff --git a/Output/pjrcUSB/capabilities.kll b/Output/pjrcUSB/capabilities.kll
index ce3504d97..aef93e80d 100644
--- a/Output/pjrcUSB/capabilities.kll
+++ b/Output/pjrcUSB/capabilities.kll
@@ -92,7 +92,7 @@ enableKeyboard = 1;
 
 # CDC / Serial Port Endpoint
 enableVirtualSerialPort => enableVirtualSerialPort_define;
-enableVirtualSerialPort = 1;
+enableVirtualSerialPort = 0;
 
 # Raw I/O Endpoint
 # *Currently Unused*