After update virtualmin thinks i'm Pro

Centos 7 - Fix repo

# nano /etc/yum.repos.d/virtualmin.repo

[virtualmin]
name=RHEL/CentOS $releasever - $basearch - Virtualmin
baseurl=http://software.virtualmin.com/vm/6/gpl/centos/$releasever/$basearch/
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-virtualmin-6
gpgcheck=1

[virtualmin-universal]
name=Virtualmin Distribution Neutral Packages
baseurl=http://software.virtualmin.com/vm/6/gpl/universal/
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-virtualmin-6
gpgcheck=1

# yum clean all; yum update

I solved the repository problem, but after updating, the system remains in the PRO version.