diff --git a/receivers/native/arduino/src/main/c++/examples/I2cChannelDemo/I2cChannelDemo.ino b/receivers/native/arduino/src/main/c++/examples/I2cChannelDemo/I2cChannelDemo.ino
index 630813776..54f16a36c 100644
--- a/receivers/native/arduino/src/main/c++/examples/I2cChannelDemo/I2cChannelDemo.ino
+++ b/receivers/native/arduino/src/main/c++/examples/I2cChannelDemo/I2cChannelDemo.ino
@@ -2,7 +2,6 @@
 #include <ZscriptFullInclude.hpp>
 
 void setup() {
-//    Serial.begin(9600);
     ZscriptSetup.setup();
 }
 
diff --git a/receivers/native/arduino/src/main/c++/examples/UartChannelDemo/UartChannelDemo.ino b/receivers/native/arduino/src/main/c++/examples/UartChannelDemo/UartChannelDemo.ino
index 630813776..54f16a36c 100644
--- a/receivers/native/arduino/src/main/c++/examples/UartChannelDemo/UartChannelDemo.ino
+++ b/receivers/native/arduino/src/main/c++/examples/UartChannelDemo/UartChannelDemo.ino
@@ -2,7 +2,6 @@
 #include <ZscriptFullInclude.hpp>
 
 void setup() {
-//    Serial.begin(9600);
     ZscriptSetup.setup();
 }