diff --git a/cmd/streaming-signature-v4.go b/cmd/streaming-signature-v4.go
index 017e86784..bbf662af2 100644
--- a/cmd/streaming-signature-v4.go
+++ b/cmd/streaming-signature-v4.go
@@ -513,7 +513,7 @@ func (cr *s3ChunkedReader) readTrailers() error {
 	wantSig := cr.getTrailerChunkSignature()
 	if !compareSignatureV4(string(sig), wantSig) {
 		if cr.debug {
-			fmt.Printf("signature, want: %q, got %q\nSignature buffer: %q\n", wantSig, string(sig), string(valueBuffer.Bytes()))
+			fmt.Printf("signature, want: %q, got %q\nSignature buffer: %q\n", wantSig, string(sig), valueBuffer.String())
 		}
 		return errSignatureMismatch
 	}
diff --git a/docs/debugging/reorder-disks/main.go b/docs/debugging/reorder-disks/main.go
index e323c8373..354190d34 100644
--- a/docs/debugging/reorder-disks/main.go
+++ b/docs/debugging/reorder-disks/main.go
@@ -23,7 +23,6 @@ import (
 	"errors"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net/url"
 	"os"
@@ -97,7 +96,7 @@ type localDisk struct {
 func getMajorMinor(path string) (string, error) {
 	var stat syscall.Stat_t
 	if err := syscall.Stat(path, &stat); err != nil {
-		return "", fmt.Errorf("unable to stat `%s`: %w", err)
+		return "", fmt.Errorf("unable to stat `%s`: %w", path, err)
 	}
 
 	major := (stat.Dev & 0x00000000000fff00) >> 8
@@ -137,7 +136,7 @@ func filterLocalDisks(node, args string) ([]localDisk, error) {
 }
 
 func getFormatJSON(path string) (format, error) {
-	formatJSON, err := ioutil.ReadFile(filepath.Join(path, ".minio.sys/format.json"))
+	formatJSON, err := os.ReadFile(filepath.Join(path, ".minio.sys/format.json"))
 	if err != nil {
 		return format{}, err
 	}