Plantation Development Minister Mahinda Samarasinghe told journalists in Colombo that the delegation managed to thwart the conspiracy.
The UN High Commissioner on Human Rights Navi Pillai, he said, tried to bring in the report of the UN expert panel to the UNHRC "through the back door."
The government delegation also expressed regret over the conduct of the Canadian government representative who attempted to propose to the session that the expert panel report should be discussed by the UN rights body.
Expressing serious concerns over Sri Lanka's human rights record, Canadian prime minister has said he would boycott 2013