diff --git a/examples/companion_radio/UITask.cpp b/examples/companion_radio/UITask.cpp
index f97b47f4..58ffc4d0 100644
--- a/examples/companion_radio/UITask.cpp
+++ b/examples/companion_radio/UITask.cpp
@@ -67,6 +67,8 @@ switch(bet){
     buzzer.play("MsgRcv3:d=4,o=6,b=200:32e,32g,32b,16c7");
     break;
   case UIEventType::channelMessage:
+    buzzer.play("kerplop:d=16,o=6,b=120:32g#,32c#");
+    break;
   case UIEventType::roomMessage:
   case UIEventType::newContactMessage:
   case UIEventType::none: