after automatic update client SEP 11 to SEP 12.1.2 sonar has the status disebled

I have problem:

after AutoUpgrade clients SEP 11 to SEP 12.1.2 (by Assign client packages to groups in the manager console) sonar has status disabled.

 In policy that applies to the group sonar is enable. Have to enable sonar manually on clients.

please, help.