National Democratic Congress (NDC) MP for Ajumako-Enyan-Essiam, Cassiel Ato Forson is now the minority leader in parliament.
He replaced Haruna Iddrisu - an official statement has said.
No official reason has been given for dropping the MP for Tamale South as leader of the major opposition party in the lawmaking chamber.
A statement issued by the NDC on Tuesday (24 January), said NDC MP for Ellembelle Kofi Armah Buah will now act as the deputy Minority Leader.
