Sidekiq redis DB index out of range

Installed with an external Redis database (Azure managed Redis) which only provide one single database instance. Sidekiq tried to connect to DB 1 which is not allowed. Is there a way to force all Sidekiq instances to connect to DB 0?

E, [2026-01-08T21:40:45.706836 #1335] ERROR – : Error encountered while starting Sidekiq: [Redis::CommandError] ERR DB index is out of range (rediss://xxx.redis.azure.net:10000/1)