It wasn’t pretty and at times it looked like the visiting Vancouver Whitecaps were going to pull off a victory over St. Louis but goalie Roman Bürki had his fourth shutout this season Wednesday Night and preserved a 0-0 tie an extended City SC its unbeaten streak in all competitions to an MLS-record 21 consecutive games.

After tying the league unbeaten streak on Sunday Night, with an impressive 6-2 victory over the LA Galaxy, Vancouver took they advantage over the heavy tired starting 11 City SC players. St. Louis started to find their rhythm earning corner kicks but couldn’t find the back of the net. Despite the draw St. Louis punched its playoff ticket for the first time in 3 years and join Inter Miami, the New England Revolution and FC Dallas, who won their respective Wednesday matches. They’ll join Vancouver and East-leading Nashville SC, who had previously secured their playoff places. St. Louis next match will be at Minnesota United.