diff --git a/pkg/utils/filesize.go b/pkg/utils/filesize.go
index be9f553..4df7460 100644
--- a/pkg/utils/filesize.go
+++ b/pkg/utils/filesize.go
@@ -1,8 +1,7 @@
 package utils
 
 import (
-	"io/fs"
-	"path/filepath"
+	"io/ioutil"
 	"strconv"
 	"strings"
 
@@ -14,10 +13,10 @@ var sizeSuffixes = [...]string{"B", "KiB", "MiB", "GiB", "TiB"}
 // ConvertFileSize converts size in bytes down to biggest units it represents.
 // Returns converted size, unit and, a concatenation of size and unit
 func ConvertFileSize(size int64) (float64, string, string) {
-	var idx int
-	var fSize float64 = float64(size)
+	idx := 0
+	fSize := float64(size)
 
-	for idx = 0; fSize >= 1024; fSize /= 1024 {
+	for ; fSize >= 1024; fSize /= 1024 {
 		idx++
 	}
 
@@ -25,7 +24,8 @@ func ConvertFileSize(size int64) (float64, string, string) {
 	fSizeStr = strings.TrimRight(fSizeStr, "0")
 	fSizeStr = strings.TrimSuffix(fSizeStr, ".")
 
-	return fSize, sizeSuffixes[idx], strings.Join([]string{fSizeStr, sizeSuffixes[idx]}, " ")
+	return fSize, sizeSuffixes[idx],
+		strings.Join([]string{fSizeStr, sizeSuffixes[idx]}, " ")
 }
 
 func DirectorySize(path string) (dirSz int64, err error) {