Uninstall and install go

Install
https://developer.fedoraproject.org/tech/languages/go/go-installation.html
but it installs go 1.7 for my fedora 25




wget with no proxy:

wget https://dl.google.com/go/go1.9.4.linux-amd64.tar.gz -e use_proxy=no


or on $HOME/.bashrc write:
export use_proxy=no

Remove older version of go

whereis go you get:

Path_where_go_installed

you do

sudo rm -rvf  Path_where_go_installed


https://tecadmin.net/install-go-on-centos/