diff --git a/source/games/duke/src/actors_d.cpp b/source/games/duke/src/actors_d.cpp
index 981670e95..5c11e588e 100644
--- a/source/games/duke/src/actors_d.cpp
+++ b/source/games/duke/src/actors_d.cpp
@@ -473,7 +473,7 @@ SKIPWALLCHECK:
 							hittype[j].picnum = FLAMETHROWERFLAME;
 					}
 
-					if (s->picnum != SHRINKSPARK && (!isWorldTour() && s->picnum != LAVAPOOL))
+					if (s->picnum != SHRINKSPARK && (!isWorldTour() || s->picnum != LAVAPOOL))
 					{
 						if (d < r / 3)
 						{