diff --git a/samples/threads_arduino/src/main.cpp b/samples/threads_arduino/src/main.cpp
index 7fa01650..bd662ff9 100644
--- a/samples/threads_arduino/src/main.cpp
+++ b/samples/threads_arduino/src/main.cpp
@@ -44,6 +44,7 @@ void setup()
 }
 void loop()
 {
+printk("THIS IS A BAD COMIT");
 		digitalWrite(D10, HIGH);
 		delay(300);
 		digitalWrite(D10, LOW);