Michael Laudrup insists that the injury is not serious but Vorm has withdrawn from the squad which will face Italy on Wednesday night.
The Swans are hopeful that their Dutch keeper will be fit enough to take his place between the sticks against QPR on Saturday but know that they have an able deputy in Gerhard Tremmel whose fine form this season has earned the Swans a place in the Capital One Cup Final – in which Tremmel will be in goals.