Slaven Bilić will return to West Ham United when the Baggies travel to the capital to face the Hammers in the fourth round of the Emirates FA Cup.
Bilić, who managed West Ham between 2015-17, will take his team down to the London Stadium for a cup clash between his former club and his current club.
Albion last faced the Hammers in the FA Cup back in February 2015 when goals from Brown Ideye (2), James Morrison and Saido Berahino secured a resounding 4-0 win in the fifth round.
Date, kick-off and ticket details will be confirmed at the earliest possible moment.
The Emirates FA Cup fourth-round draw in full:
Watford or Tranmere Rovers v Wolverhampton Wanderers or Manchester United
Hull City v Chelsea
Southampton v Middlesbrough or Tottenham Hotspur
QPR v Sheffield Wednesday
Bournemouth v Arsenal or Leeds
Northampton Town v Derby County
Brentford v Leicester City
Millwall v Sheffield United
Reading or Blackpool v Cardiff City or Carlisle United
West Ham United v West Bromwich Albion
Burnley v Norwich City
Bristol Rovers or Coventry City v Birmingham City
Manchester City v Fulham
Rochdale or Newcastle United v Oxford United
Portsmouth v Barnsley
Bristol City or Shrewsbury Town v Liverpool
Ties to be played over the weekend of January 24-27.