diff --git a/bake/bake.go b/bake/bake.go
index 9a507cd6..39cd927e 100644
--- a/bake/bake.go
+++ b/bake/bake.go
@@ -55,7 +55,7 @@ func defaultFilenames() []string {
 	return names
 }
 
-func ReadLocalFiles(names []string) ([]File, error) {
+func ReadLocalFiles(names []string, stdin io.Reader) ([]File, error) {
 	isDefault := false
 	if len(names) == 0 {
 		isDefault = true
@@ -67,7 +67,7 @@ func ReadLocalFiles(names []string) ([]File, error) {
 		var dt []byte
 		var err error
 		if n == "-" {
-			dt, err = io.ReadAll(os.Stdin)
+			dt, err = io.ReadAll(stdin)
 			if err != nil {
 				return nil, err
 			}
diff --git a/bake/bake_test.go b/bake/bake_test.go
index f3341c06..efebea20 100644
--- a/bake/bake_test.go
+++ b/bake/bake_test.go
@@ -1398,7 +1398,7 @@ func TestReadLocalFilesDefault(t *testing.T) {
 			for _, tf := range tt.filenames {
 				require.NoError(t, os.WriteFile(tf, []byte(tf), 0644))
 			}
-			files, err := ReadLocalFiles(nil)
+			files, err := ReadLocalFiles(nil, nil)
 			require.NoError(t, err)
 			if len(files) == 0 {
 				require.Equal(t, len(tt.expected), len(files))
diff --git a/commands/bake.go b/commands/bake.go
index 8edd45e6..574a6874 100644
--- a/commands/bake.go
+++ b/commands/bake.go
@@ -146,7 +146,7 @@ func runBake(dockerCli command.Cli, targets []string, in bakeOptions, cFlags com
 	if url != "" {
 		files, inp, err = bake.ReadRemoteFiles(ctx, nodes, url, in.files, printer)
 	} else {
-		files, err = bake.ReadLocalFiles(in.files)
+		files, err = bake.ReadLocalFiles(in.files, dockerCli.In())
 	}
 	if err != nil {
 		return err
diff --git a/util/cobrautil/completion/completion.go b/util/cobrautil/completion/completion.go
index 928be174..60754537 100644
--- a/util/cobrautil/completion/completion.go
+++ b/util/cobrautil/completion/completion.go
@@ -19,7 +19,7 @@ func Disable(cmd *cobra.Command, args []string, toComplete string) ([]string, co
 
 func BakeTargets(files []string) ValidArgsFn {
 	return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
-		f, err := bake.ReadLocalFiles(files)
+		f, err := bake.ReadLocalFiles(files, nil)
 		if err != nil {
 			return nil, cobra.ShellCompDirectiveError
 		}