diff --git a/samples/servobbb.go b/samples/servobbb.go
index f9fe8cd..6a69d3f 100644
--- a/samples/servobbb.go
+++ b/samples/servobbb.go
@@ -4,7 +4,6 @@ package main
 
 import (
 	"flag"
-	"fmt"
 	"os"
 	"os/signal"
 	"time"