Can't add placeholder

[yegor-pozdniakov]

Here expample of my code, where i try to add placeholder, but it's not working.
Maybe you can explain how is possible to add placeholder?

<TimeField
value={time !== '00:00' ? time : undefined}
onChange={onChangeTime}
input={
<InputBase
classes={{ root: classes.inputBase }}
className={classes.inlineInput}
placeholder={"HH:MM"}
onFocus={focus}
/>
}
/>