diff --git a/internal/storage/binlog_test.go b/internal/storage/binlog_test.go
index c9aa1c2ad5..fe057a8dd8 100644
--- a/internal/storage/binlog_test.go
+++ b/internal/storage/binlog_test.go
@@ -71,7 +71,7 @@ func TestInsertBinlog(t *testing.T) {
 	assert.Equal(t, magicNum, MagicNumber)
 	pos := int(unsafe.Sizeof(MagicNumber))
 
-	//descriptor header, timestamp
+	// descriptor header, timestamp
 	ts := UnsafeReadInt64(buf, pos)
 	assert.Greater(t, ts, int64(0))
 	curts := time.Now().UnixNano() / int64(time.Millisecond)