The following formulae have the same name as core formulae: aws/tap/eksctl hashicorp/tap/consul hashicorp/tap/consul-template hashicorp/tap/envconsul hashicorp/tap/levant hashicorp/tap/nomad hashicorp/tap/packer hashicorp/tap/terraform hashicorp/tap/terraform-ls hashicorp/tap/vault hashicorp/tap/waypoint Some of these can be resolved with: brew untap aws/tap