diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
index 13180bc4..fc73ee4c 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPhysical/plCollisionDetector.cpp
@@ -624,7 +624,7 @@ void plObjectInVolumeDetector::IHandleEval(plEvalMsg* pEval)
 {
 		plgDispatch::Dispatch()->UnRegisterForExactType(plEvalMsg::Index(), GetKey());
 		fWaitingForEval = false;
-		for(bookKeepingList::iterator it= fCollisionList.begin();it!=fCollisionList.end(); it++)
+		for(bookKeepingList::reverse_iterator it= fCollisionList.rbegin();it!=fCollisionList.rend(); it++)
 		{
 			bool alreadyInside;
 			ResidentSet::iterator HitIt;
@@ -1152,4 +1152,4 @@ hsBool  plRidingAnimatedPhysicalDetector::MsgReceive(plMessage *msg)
 		return true;
 	}
 	return plSimpleRegionSensor::MsgReceive(msg);
-}
\ No newline at end of file
+}