 This time she was to cover the withdrawal of German forces from Finland, as well as an attempt to exact some revenge on Finnish shipping.This allowed "U-958" her only victories, when she torpedoed the two small Finnish coastal sailing craft "Linnea" and "Piikio" on the 24 October.Following this fourth patrol, "U-958" was pulled back to Kiel and did not conduct any more offensive operations, limited by fuel and opportunity.