diff --git a/training/maya.go b/training/maya.go
index a889479..9a88608 100644
--- a/training/maya.go
+++ b/training/maya.go
@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"math"
-	"os"
 )
 
 func main() {