diff --git a/internal/decoder/string.go b/internal/decoder/string.go
index 5c2389e..65b1004 100644
--- a/internal/decoder/string.go
+++ b/internal/decoder/string.go
@@ -247,7 +247,7 @@ func stringBytes(s *Stream) ([]byte, error) {
 				}
 				goto ERROR
 			}
-      r, size := utf8.DecodeRune(s.buf[cursor:])
+			r, size := utf8.DecodeRune(s.buf[cursor:])
 			if r == utf8.RuneError {
 				s.buf = append(append(append([]byte{}, s.buf[:cursor]...), runeErrBytes...), s.buf[cursor+1:]...)
 				cursor += runeErrBytesLen
diff --git a/stream_test.go b/stream_test.go
index 010b87e..a834e1f 100644
--- a/stream_test.go
+++ b/stream_test.go
@@ -512,7 +512,7 @@ func TestLongUTF8(t *testing.T) {
 		t.Fatalf("Unexpected error: %v", err)
 	}
 	if got != want {
-    t.Errorf("string %q; want = %q", got, want)
+		t.Errorf("string %q; want = %q", got, want)
 	}
 }