diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/traps/PitfallTrap.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/traps/PitfallTrap.java
index 8695b7c4b..cc9430bac 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/traps/PitfallTrap.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/traps/PitfallTrap.java
@@ -91,7 +91,9 @@ public class PitfallTrap extends Trap {
 
 					Heap heap = Dungeon.level.heaps.get(cell);
 
-					if (heap != null) {
+					if (heap != null && heap.type != Heap.Type.FOR_SALE
+							&& heap.type != Heap.Type.LOCKED_CHEST
+							&& heap.type != Heap.Type.CRYSTAL_CHEST) {
 						for (Item item : heap.items) {
 							Dungeon.dropToChasm(item);
 						}