diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 9db3af5af..84db802a9 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -1499,7 +1499,6 @@ void  __attribute__((noreturn)) AppMain(void)
 	for(;;) {
 		if ( usb_poll_validate_length() ) {
 			rx_len = usb_read(rx, sizeof(UsbCommand));
-			Dbprintf("ice  recive len: %u", rx_len);			
 			if (rx_len) {
 				UsbPacketReceived(rx, rx_len);
 			}
diff --git a/client/proxmark3.c b/client/proxmark3.c
index 9cc1fd870..c2cf3e38a 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -34,7 +34,7 @@ static UsbCommand txcmd;
 volatile static bool txcmd_pending = false;
 
 void SendCommand(UsbCommand *c) {
-	#if 1
+	#if 0
 	pthread_mutex_lock(&print_lock);
 	printf("Sending %d bytes\n", sizeof(UsbCommand));
 	pthread_mutex_unlock(&print_lock);