diff --git a/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.cpp b/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.cpp
index 754fd5d90..49cff5a3f 100644
--- a/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.cpp
+++ b/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.cpp
@@ -1163,7 +1163,9 @@ void	processCollisionTask(void* userPtr, void* lsMemPtr)
 #endif //USE_SEPDISTANCE_UTIL
 											)
 										{
-											handleCollisionPair(collisionPairInput, lsMem, spuContacts,				(ppu_address_t)lsMem.getColObj0()->getCollisionShape(), &lsMem.gCollisionShapes[0].collisionShape,	(ppu_address_t)lsMem.getColObj1()->getCollisionShape(), &lsMem.gCollisionShapes[1].collisionShape);
+											handleCollisionPair(collisionPairInput, lsMem, spuContacts,
+												(ppu_address_t)lsMem.getColObj0()->getRootCollisionShape(), &lsMem.gCollisionShapes[0].collisionShape,
+												(ppu_address_t)lsMem.getColObj1()->getRootCollisionShape(), &lsMem.gCollisionShapes[1].collisionShape);
 										} else
 										{
 												//spu_printf("boxbox dist = %f\n",distance);