2 files changed, 8 insertions, 6 deletions
diff --git a/src/cmd/pack/pack.go b/src/cmd/pack/pack.go
index c4e116becd..82546ea7dc 100644
--- a/src/cmd/pack/pack.go
+++ b/src/cmd/pack/pack.go
@@ -8,6 +8,7 @@ import (
 	"cmd/internal/archive"
 	"fmt"
 	"io"
+	"io/fs"
 	"log"
 	"os"
 	"path/filepath"
@@ -221,7 +222,7 @@ func (ar *Archive) addFiles() {
 // FileLike abstracts the few methods we need, so we can test without needing real files.
 type FileLike interface {
 	Name() string
-	Stat() (os.FileInfo, error)
+	Stat() (fs.FileInfo, error)
 	Read([]byte) (int, error)
 	Close() error
 }
diff --git a/src/cmd/pack/pack_test.go b/src/cmd/pack/pack_test.go
index 2108330742..9f65705def 100644
--- a/src/cmd/pack/pack_test.go
+++ b/src/cmd/pack/pack_test.go
@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"internal/testenv"
 	"io"
+	"io/fs"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -327,11 +328,11 @@ var goodbyeFile = &FakeFile{
 	mode:     0644,
 }
 
-// FakeFile implements FileLike and also os.FileInfo.
+// FakeFile implements FileLike and also fs.FileInfo.
 type FakeFile struct {
 	name     string
 	contents string
-	mode     os.FileMode
+	mode     fs.FileMode
 	offset   int
 }
 
@@ -348,7 +349,7 @@ func (f *FakeFile) Name() string {
 	return f.name
 }
 
-func (f *FakeFile) Stat() (os.FileInfo, error) {
+func (f *FakeFile) Stat() (fs.FileInfo, error) {
 	return f, nil
 }
 
@@ -365,13 +366,13 @@ func (f *FakeFile) Close() error {
 	return nil
 }
 
-// os.FileInfo methods.
+// fs.FileInfo methods.
 
 func (f *FakeFile) Size() int64 {
 	return int64(len(f.contents))
 }
 
-func (f *FakeFile) Mode() os.FileMode {
+func (f *FakeFile) Mode() fs.FileMode {
 	return f.mode
 }