diff --git a/source/games/duke/src/animatesprites_d.cpp b/source/games/duke/src/animatesprites_d.cpp
index 6d0c0e36e..ed1fb696e 100644
--- a/source/games/duke/src/animatesprites_d.cpp
+++ b/source/games/duke/src/animatesprites_d.cpp
@@ -147,7 +147,7 @@ void animatesprites_d(tspriteArray& tsprites, int x, int y, int a, int smoothrat
 		switch (h->spr.picnum)
 		{
 		case SECTOREFFECTOR:
-			if (t->lotag == 27 && ud.recstat == 1)
+			if (t->lotag == SE_27_DEMO_CAM && ud.recstat == 1)
 			{
 				t->picnum = 11 + ((PlayClock >> 3) & 1);
 				t->cstat |= CSTAT_SPRITE_YCENTER;
diff --git a/source/games/duke/src/animatesprites_r.cpp b/source/games/duke/src/animatesprites_r.cpp
index e2339ebf7..e057208c5 100644
--- a/source/games/duke/src/animatesprites_r.cpp
+++ b/source/games/duke/src/animatesprites_r.cpp
@@ -131,7 +131,7 @@ void animatesprites_r(tspriteArray& tsprites, int x, int y, int a, int smoothrat
 		switch (h->spr.picnum)
 		{
 		case SECTOREFFECTOR:
-			if (t->lotag == 27 && ud.recstat == 1)
+			if (t->lotag == SE_27_DEMO_CAM && ud.recstat == 1)
 			{
 				t->picnum = 11 + ((PlayClock >> 3) & 1);
 				t->cstat |= CSTAT_SPRITE_YCENTER;
diff --git a/source/games/duke/src/sectors_d.cpp b/source/games/duke/src/sectors_d.cpp
index e5230cbf2..d018a194c 100644
--- a/source/games/duke/src/sectors_d.cpp
+++ b/source/games/duke/src/sectors_d.cpp
@@ -977,7 +977,7 @@ bool checkhitceiling_d(sectortype* sectp)
 			DukeSectIterator it(sectp);
 			while (auto act = it.Next())
 			{
-				if (act->spr.picnum == SECTOREFFECTOR && act->spr.lotag == 12)
+				if (act->spr.picnum == SECTOREFFECTOR && act->spr.lotag == SE_12_LIGHT_SWITCH)
 				{
 					DukeStatIterator it1(STAT_EFFECTOR);
 					while (auto act2 = it1.Next())
diff --git a/source/games/duke/src/sectors_r.cpp b/source/games/duke/src/sectors_r.cpp
index 1b7ab6b80..11dc5c891 100644
--- a/source/games/duke/src/sectors_r.cpp
+++ b/source/games/duke/src/sectors_r.cpp
@@ -1489,7 +1489,7 @@ bool checkhitceiling_r(sectortype* sectp)
 			DukeSectIterator it(sectp);
 			while (auto act1 = it.Next())
 			{
-				if (act1->spr.picnum == SECTOREFFECTOR && (act1->spr.lotag == 12 || (isRRRA() && (act1->spr.lotag == 47 || act1->spr.lotag == 48))))
+				if (act1->spr.picnum == SECTOREFFECTOR && (act1->spr.lotag == SE_12_LIGHT_SWITCH || (isRRRA() && (act1->spr.lotag == 47 || act1->spr.lotag == 48))))
 				{
 					DukeStatIterator itr(STAT_EFFECTOR);
 					while (auto act2 = itr.Next())