A tool for repairing a Venetian blind by reintroducing a curvature into the Venetian blind is disclosed. The tool has a cradling member and a receiving member. The cradling member has a base and a first stop wall. The first stop wall is joined with the base and extends upward from a base surface. The receiving member has a second stop wall. The second stop wall is located adjacent to the base. The second stop wall is opposite of the first stop wall. The cradling member or the receiving member is slidable relative to the other of the cradling member or the receiving member for compressing the Venetian blind between the first stop wall and the second stop wall by varying a distance between the first stop wall and the second stop wall.