diff --git a/pkg/ddl/column_type_change_test.go b/pkg/ddl/column_type_change_test.go
index 51c9dbedd5d8a..3d293a2fc832d 100644
--- a/pkg/ddl/column_type_change_test.go
+++ b/pkg/ddl/column_type_change_test.go
@@ -248,7 +248,7 @@ func TestRowFormat(t *testing.T) {
 	data, err := h.GetMvccByEncodedKey(encodedKey)
 	require.NoError(t, err)
 	// The new format will start with CodecVer = 128 (0x80).
-	require.Equal(t, 0x80, data.Info.Writes[0].ShortValue[0])
+	require.Equal(t, []byte{0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x1, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33}, data.Info.Writes[0].ShortValue)
 	tk.MustExec("drop table if exists t")
 }
 
@@ -269,7 +269,7 @@ func TestRowFormatWithChecksums(t *testing.T) {
 	data, err := h.GetMvccByEncodedKey(encodedKey)
 	require.NoError(t, err)
 	// row value with checksums
-	expected := []byte{0x80, 0x2, 0x3, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x1, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x1, 0xea, 0xb0, 0x41, 0x20}
+	expected := []byte{0x80, 0x2, 0x3, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x1, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x1, 0x64, 0x95, 0x74, 0x34}
 	require.Equal(t, expected, data.Info.Writes[0].ShortValue)
 	tk.MustExec("drop table if exists t")
 }
@@ -293,7 +293,7 @@ func TestRowLevelChecksumWithMultiSchemaChange(t *testing.T) {
 	data, err := h.GetMvccByEncodedKey(encodedKey)
 	require.NoError(t, err)
 	// checksum skipped and with a null col vv
-	expected := []byte{0x80, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x2, 0x4, 0x3, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x1, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33}
+	expected := []byte{0x80, 0x2, 0x3, 0x0, 0x1, 0x0, 0x1, 0x2, 0x4, 0x3, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x1, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x1, 0x26, 0xad, 0x5a, 0xdc}
 	require.Equal(t, expected, data.Info.Writes[0].ShortValue)
 	tk.MustExec("drop table if exists t")
 }