restore trust in

restore someone's trust in something

 and restore someone's belief in something; restore someone's faith in something
to reinstate someone's belief, faith, trust, etc., in something. I knew that a good performance on the test would restore my parents' belief in me. Her faith was restored in the government.
See also: restore, trust
References in periodicals archive ?
The perception of widespread abuse led the Clinton Administration to launch Operation Restore Trust in 1995.