diff --git a/source/games/sw/src/player.cpp b/source/games/sw/src/player.cpp
index 33332dc71..305c4d758 100644
--- a/source/games/sw/src/player.cpp
+++ b/source/games/sw/src/player.cpp
@@ -2706,7 +2706,7 @@ void DoPlayerMoveVehicle(PLAYER* pp)
         if (pp->sop->clipdist)
         {
             Collision coll;
-            clipmove(pp->actor->spr.pos.XY(), pp->actor->getOffsetZ(), &pp->cursector, pp->vect, pp->sop->clipdist, 4., floordist, CLIPMASK_PLAYER, actor->user.coll);
+            clipmove(pp->actor->spr.pos.XY(), zz, &pp->cursector, pp->vect, pp->sop->clipdist, 4., floordist, CLIPMASK_PLAYER, actor->user.coll);
         }
         else
         {