diff --git a/ArduPlane/options.cmake b/ArduPlane/options.cmake
index e8be00a1ad5b85ec308398d8ffe0850b7de4b14b..fe51d290d4f1adf292599c18f84f980a80bb8ba5 100644
--- a/ArduPlane/options.cmake
+++ b/ArduPlane/options.cmake
@@ -14,7 +14,7 @@
 
 apm_option("APM_PROGRAMMING_PORT" TYPE STRING
     DESCRIPTION "Programming upload port?"
-    DEFAULT "/dev/ttyUSB0")
+    DEFAULT "/dev/ttyACM0")
 
 apm_option("APM_HARDWARE" TYPE STRING
     DESCRIPTION "APM Hardware?"