Parameters are not being passed when used with remote 'rpc-addr'

[dmlemos]

Given
$ cat test.hcl

param "username" {
  default = "user"
}

task.query "test-env" {
  query = "echo {{param `username`}}"
}

Run
converge plan --rpc-addr xxx:4774 --rpc-token xxx --params username=administrator test.hcl

Result
user - not what expected