diff --git a/bot.go b/bot.go
index dea6d2e..03bfb03 100644
--- a/bot.go
+++ b/bot.go
@@ -43,7 +43,8 @@ func botHello(m *tb.Message) {
 	}
 	//	fmt.Println("Hello payload :", m.Payload) // <PAYLOAD>
 	PrintText(m)
-	b.Send(m.Sender, "hello world")
+	m, err := b.Send(m.Sender, "hello world")
+	logOnError(err, "botHello")
 	fmt.Println("botHello : hello world")
 }
 
@@ -73,6 +74,7 @@ func botRescanMsg(m *tb.Message) {
 	}
 	//	fmt.Println("Hello payload :", m.Payload) // <PAYLOAD>
 	PrintText(m)
-	b.Send(m.Sender, "rescan")
+	m, err := b.Send(m.Sender, "rescan")
+	logOnError(err, "botRescanMsg")
 	fmt.Println("botRescanMsg : rescan")
 }