diff --git a/src/raspi_keyer.cpp b/src/raspi_keyer.cpp
index 5ba5906..7730e1f 100644
--- a/src/raspi_keyer.cpp
+++ b/src/raspi_keyer.cpp
@@ -57,7 +57,7 @@ void setup()
 void core1_main()
 {
     flash_safe_execute_core_init();
-    printf("Hello from core1!\n");
+
     KeyerQueueData data;
     queue_remove_blocking(&keyerQueue, &data);