diff --git a/source/games/duke/src/actors.cpp b/source/games/duke/src/actors.cpp
index a943413b3..18e299e7e 100644
--- a/source/games/duke/src/actors.cpp
+++ b/source/games/duke/src/actors.cpp
@@ -4674,7 +4674,7 @@ void handle_se31(DDukeActor* actor, bool choosedir)
 			{
 				if (abs(sec->floorz - actor->temp_pos.Y) < actor->temp_pos.Z)
 				{
-					sec->floorz = actor->temp_pos.Y;
+					sec->setfloorz(actor->temp_pos.Y);
 					callsound(actor->sector(), actor);
 					actor->temp_data[2] = 0;
 					actor->temp_data[0] = 0;
diff --git a/source/games/duke/src/sectors.cpp b/source/games/duke/src/sectors.cpp
index dee058490..005cc9b32 100644
--- a/source/games/duke/src/sectors.cpp
+++ b/source/games/duke/src/sectors.cpp
@@ -1270,8 +1270,8 @@ void allignwarpelevators(void)
 			{
 				if ((act2->spr.lotag) == SE_17_WARP_ELEVATOR && act != act2 && act->spr.hitag == act2->spr.hitag)
 				{
-					act2->sector()->floorz = act->sector()->floorz;
-					act2->sector()->ceilingz = act->sector()->ceilingz;
+					act2->sector()->setfloorz(act->sector()->floorz);
+					act2->sector()->setceilingz(act->sector()->ceilingz);
 				}
 			}
 		}
diff --git a/source/games/exhumed/src/object.cpp b/source/games/exhumed/src/object.cpp
index 4af904f41..ece0a0671 100644
--- a/source/games/exhumed/src/object.cpp
+++ b/source/games/exhumed/src/object.cpp
@@ -1722,7 +1722,7 @@ void ExplodeEnergyBlock(DExhumedActor* pActor)
 
     pSector->floorshade = 50;
     pSector->extra = -1;
-    pSector->floorz = pActor->spr.pos.Z;
+    pSector->setfloorz(pActor->spr.pos.Z);
 
     pActor->spr.pos.Z = (pActor->spr.pos.Z + pSector->floorz) * 0.5;