diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index 71949b29..8348a002 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -282,6 +282,7 @@ void Car::SyncPos()
         for (auto hum : passengers_) {
             if (hum != driver_) {
                 hum->SetPos(GetPos());
+                hum->CheckSpecObject(poly_ext_flags_);
                 hum->SetMoveDir(GetMoveDir());
                 room->grid_service->MoveCreature(hum);
             }
@@ -637,6 +638,7 @@ void Car::Update(int delta_time)
         if (GetDriver()) {
             App::Instance()->verify_set_pos = 1;
             GetDriver()->SetPos(GetPos());
+            GetDriver()->CheckSpecObject(poly_ext_flags_);
             App::Instance()->verify_set_pos = 0;
         }
         SyncPos();
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index f9fe374d..d12812aa 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -344,6 +344,9 @@ void Player::UpdateMoving()
 
 void Player::UpdateShot()
 {
+    #ifdef MYDEBUG
+    a8::XPrintf("UpdateShot fly:%d", {HasBuffEffect(kBET_InWater) ? 1 : 0});
+    #endif
     if (dead ||
         downed ||
         HasBuffEffect(kBET_Jump) ||